Back - Koshiishi

Today, 06:35, Andong ITF, round of 16, hard
Back Dayeon 2 : 0
(6-0, 6-3)		 Koshiishi Ayumi
Avatar 314. Singles ranking 395. Avatar
24. 1. 2002 Birthdate 28. 7. 2000
- Height -
- Weight -
right Plays right
- Turned pro -
Surface Back Dayeon Koshiishi Ayumi
Indoors - 0/1
Clay - -
Grass - -
Hard 17/9 21/14
Not set - -
Year Summary Clay Hard Indoors Grass Not set
Summary: 172/78 8/5 156/69 3/1 - 5/3
2025 20/11 - 17/9 - - 3/2
2024 54/20 3/1 51/18 - - 0/1
2023 44/15 - 42/15 - - 2/0
2022 19/11 - 19/11 - - -
2021 7/8 5/4 2/4 - - -
2019 18/7 - 18/7 - - -
2018 6/3 - 3/2 3/1 - -
2017 4/3 - 4/3 - - -
Year Summary Clay Hard Indoors Grass Not set
Summary: 283/165 26/15 235/131 22/19 - -
2025 21/15 - 21/14 0/1 - -
2024 45/31 1/1 35/25 9/5 - -
2023 50/20 - 50/18 0/2 - -
2022 19/12 - 16/9 3/3 - -
2021 48/15 4/4 41/10 3/1 - -
2020 25/9 16/5 9/4 - - -
2019 22/23 5/5 13/15 4/3 - -
2018 30/21 - 30/21 - - -
2017 13/12 - 13/10 0/2 - -
2016 10/7 - 7/5 3/2 - -
 

Head-to-head: 2 - 1

Year Tournament Match S Surface 1 2 3 4 5 Round
2025 Andong ITF Back 2   6 6       R16
Koshiishi 0 0 3      
2024 Nagpur ITF Back 2   6 6       R16
Koshiishi 0 0 1      
2019 Gimcheon 2 ITF Koshiishi 2   7 6       1R
Back 0 5 2      
 

Betting odds

Back Dayeon Koshiishi Ayumi
 1xBet
1.48
22.05. 05:461.48+0.02
22.05. 05:371.46+0.01
22.05. 05:161.45-0.03
22.05. 04:391.48+0.01
22.05. 03:331.47+0.01
22.05. 03:041.46-0.01
22.05. 02:551.47+0.01
22.05. 02:461.46-0.01
22.05. 01:011.47-0.01
22.05. 00:011.48-0.01
21.05. 19:581.49-0.01
21.05. 16:151.50-0.01
Opening odds
21.05. 10:291.51 
2.50
22.05. 05:462.50-0.06
22.05. 05:372.56-0.03
22.05. 05:162.59+0.09
22.05. 04:392.50-0.03
22.05. 03:332.53-0.03
22.05. 03:042.56+0.03
22.05. 02:552.53-0.03
22.05. 02:462.56+0.03
22.05. 01:012.53+0.03
22.05. 00:012.50+0.03
21.05. 19:582.47+0.03
21.05. 16:152.44-0.06
Opening odds
21.05. 10:292.50 
 bet-at-home
1.45
22.05. 06:061.45+0.02
22.05. 00:121.43+0.03
22.05. 00:001.40-0.08
21.05. 14:431.48-0.02
21.05. 14:161.50+0.02
Opening odds
21.05. 10:371.48 
2.45
22.05. 06:212.45-0.05
22.05. 06:062.50-0.15
22.05. 00:002.65+0.20
21.05. 14:372.45+0.05
21.05. 14:242.40-0.05
Opening odds
21.05. 10:372.45 
 bet365
1.50
2.50
 Betfair
1.40
2.75
 Betsafe
1.50
2.40
 Betsson
1.50
2.40
 BetVictor
1.45
2.60
 Betway
1.50
2.50
 bwin
1.42
22.05. 00:051.42-0.06
Opening odds
21.05. 14:191.48 
2.60
22.05. 00:052.60+0.20
Opening odds
21.05. 14:192.40 
 Coral
1.44
22.05. 00:091.44-0.06
Opening odds
21.05. 14:241.50 
2.62
22.05. 00:092.62+0.17
Opening odds
21.05. 14:242.45 
 Interwetten
1.45
22.05. 05:571.45+0.02
22.05. 04:581.43-0.02
22.05. 03:311.45+0.02
22.05. 02:221.43-0.02
21.05. 23:591.45-0.02
21.05. 18:021.47+0.02
21.05. 17:581.45-0.02
Opening odds
21.05. 16:081.47 
2.45
22.05. 05:572.45-0.05
22.05. 04:582.50+0.05
22.05. 03:312.45-0.05
22.05. 02:222.50+0.05
21.05. 23:592.45+0.05
21.05. 18:022.40-0.05
21.05. 17:582.45+0.05
Opening odds
21.05. 16:082.40 
 Ladbrokes
1.44
22.05. 00:091.44-0.06
Opening odds
21.05. 14:241.50 
2.62
22.05. 00:092.62+0.17
Opening odds
21.05. 14:242.45 
 Pinnacle
1.43
22.05. 00:151.43+0.01
Opening odds
21.05. 23:571.42 
2.68
22.05. 03:302.68+0.01
22.05. 00:152.67+0.02
Opening odds
21.05. 23:572.65 
 Unibet
1.50
2.45
 William Hill
1.50
2.50
Average odds
1.46
2.56
Over/Under 2.5 sets
Total Over Under
 bet-at-home 2.5
2.35
22.05. 06:062.35-0.20
22.05. 00:212.55+0.05
22.05. 00:002.50+0.10
Opening odds
21.05. 19:542.40 
1.53
22.05. 06:061.53+0.08
22.05. 00:001.45-0.03
Opening odds
21.05. 19:541.48 
 Pinnacle 2.5
2.56
22.05. 03:302.56+0.01
22.05. 00:152.55+0.02
Opening odds
21.05. 23:572.53 
1.47
22.05. 00:151.47+0.02
Opening odds
21.05. 23:571.45 
Average odds 2.5
2.46
1.50
Over/Under 19.5 games
Total Over Under
 bet-at-home 19.5
1.70
2.05
 Betway 19.5
1.60
2.20
 Pinnacle 19.5
1.71
22.05. 03:301.71+0.01
22.05. 00:151.70+0.01
Opening odds
21.05. 23:571.69 
2.06
22.05. 03:302.06+0.01
22.05. 00:152.05+0.01
Opening odds
21.05. 23:572.04 
Average odds 19.5
1.66
2.13
Over/Under 20 games
Total Over Under
 1xBet 20
1.79
22.05. 05:461.79-0.01
22.05. 05:161.80+0.02
22.05. 04:361.78-0.01
22.05. 03:481.79-0.01
22.05. 03:331.80-0.01
22.05. 03:041.81+0.01
22.05. 02:551.80-0.01
22.05. 02:341.81+0.01
22.05. 02:281.80+0.01
22.05. 01:011.79+0.01
22.05. 00:431.78-0.01
22.05. 00:071.79+0.02
21.05. 22:031.77-0.01
Opening odds
21.05. 19:491.78 
1.93
22.05. 05:461.93+0.01
22.05. 05:161.92-0.02
22.05. 04:361.94+0.01
22.05. 03:481.93+0.01
22.05. 03:331.92+0.01
22.05. 03:041.91-0.01
22.05. 02:551.92+0.01
22.05. 02:341.91-0.01
22.05. 02:281.92-0.01
22.05. 01:011.93-0.01
22.05. 00:431.94+0.01
22.05. 00:071.93-0.02
21.05. 22:031.95+0.01
Opening odds
21.05. 19:491.94 
 Pinnacle 20
1.81
22.05. 03:301.81+0.01
22.05. 00:151.80+0.01
Opening odds
21.05. 23:571.79 
1.93
22.05. 00:151.93+0.01
Opening odds
21.05. 23:571.92 
Average odds 20
1.80
1.93
Over/Under 20.5 games
Total Over Under
 1xBet 20.5
1.88
22.05. 05:461.88-0.02
22.05. 05:161.90+0.02
22.05. 04:351.88-0.01
22.05. 03:421.89-0.01
22.05. 03:331.90-0.01
22.05. 03:181.91+0.01
22.05. 02:551.90-0.01
22.05. 02:401.91+0.02
22.05. 01:011.89+0.01
22.05. 00:341.88-0.01
22.05. 00:071.89+0.02
21.05. 22:031.87-0.01
Opening odds
21.05. 19:491.88 
1.83
22.05. 05:461.83+0.02
22.05. 05:161.81-0.02
22.05. 04:351.83+0.01
22.05. 03:421.82+0.01
22.05. 03:331.81+0.01
22.05. 03:181.80-0.01
22.05. 02:551.81+0.01
22.05. 02:401.80-0.02
22.05. 01:011.82-0.01
22.05. 00:341.83+0.01
22.05. 00:071.82-0.02
21.05. 23:461.84+0.01
21.05. 22:581.83-0.01
21.05. 22:221.84+0.01
Opening odds
21.05. 19:491.83 
 bet-at-home 20.5
1.90
1.80
 Betway 20.5
1.80
1.91
 Pinnacle 20.5
1.93
22.05. 03:301.93+0.01
22.05. 00:151.92+0.02
Opening odds
21.05. 23:571.90 
1.82
22.05. 03:301.82+0.01
22.05. 00:151.81+0.02
Opening odds
21.05. 23:571.79 
Average odds 20.5
1.87
1.85
Over/Under 21 games
Total Over Under
 1xBet 21
1.99
22.05. 05:461.99-0.02
22.05. 05:372.01-0.01
22.05. 05:162.02+0.04
22.05. 04:391.98-0.02
22.05. 03:482.00-0.01
22.05. 03:332.01-0.01
22.05. 02:342.02+0.01
22.05. 02:282.01+0.01
22.05. 01:012.00+0.01
22.05. 00:211.99-0.01
22.05. 00:162.00+0.01
22.05. 00:011.99+0.01
21.05. 22:341.98+0.01
21.05. 22:281.97-0.01
21.05. 20:511.98-0.01
Opening odds
21.05. 19:491.99 
1.74
22.05. 05:461.74+0.01
22.05. 05:371.73+0.01
22.05. 05:161.72-0.03
22.05. 04:391.75+0.02
22.05. 03:331.73+0.01
22.05. 02:341.72-0.01
22.05. 01:011.73-0.01
22.05. 00:211.74+0.01
22.05. 00:161.73-0.01
22.05. 00:011.74-0.01
21.05. 22:341.75-0.01
21.05. 22:281.76+0.01
21.05. 20:511.75+0.01
Opening odds
21.05. 19:491.74 
 Pinnacle 21
2.04
22.05. 03:302.04+0.01
22.05. 00:152.03+0.02
Opening odds
21.05. 23:572.01 
1.72
22.05. 00:151.72+0.01
Opening odds
21.05. 23:571.71 
Average odds 21
2.02
1.73
Over/Under 21.5 games
Total Over Under
 bet-at-home 21.5
2.10
1.65
 Betway 21.5
1.95
1.75
 Pinnacle 21.5
2.12
22.05. 03:302.12+0.01
22.05. 00:152.11+0.02
Opening odds
21.05. 23:572.09 
1.67
22.05. 00:151.67+0.02
Opening odds
21.05. 23:571.65 
Average odds 21.5
2.04
1.71
Asian Handicap -1.5 sets
Handicap Back Dayeon Koshiishi Ayumi
 1xBet -1.5
2.21
22.05. 05:462.21+0.04
22.05. 05:372.17+0.01
22.05. 05:162.16-0.05
22.05. 04:392.21+0.02
22.05. 03:422.19+0.02
22.05. 02:342.17-0.02
22.05. 01:012.19-0.02
22.05. 00:012.21-0.02
21.05. 19:582.23-0.02
Opening odds
21.05. 19:492.25 
1.59
22.05. 05:461.59-0.02
22.05. 05:371.61-0.01
22.05. 05:161.62+0.03
22.05. 04:391.59-0.01
22.05. 03:421.60-0.01
22.05. 02:341.61+0.01
22.05. 01:011.60+0.01
22.05. 00:011.59+0.01
21.05. 19:581.58+0.01
Opening odds
21.05. 19:491.57 
 bet-at-home -1.5
2.10
22.05. 06:062.10+0.05
22.05. 00:002.05-0.05
21.05. 22:072.10-0.05
Opening odds
21.05. 19:542.15 
1.65
22.05. 06:061.65-0.03
22.05. 00:001.68+0.10
21.05. 20:011.58+0.03
Opening odds
21.05. 19:541.55 
 Pinnacle -1.5
2.08
22.05. 03:302.08+0.01
22.05. 00:152.07+0.02
Opening odds
21.05. 23:572.05 
1.70
22.05. 03:301.70+0.01
22.05. 00:151.69+0.01
Opening odds
21.05. 23:571.68 
Average odds -1.5
2.13
1.65
Asian Handicap 1.5 set
Handicap Back Dayeon Koshiishi Ayumi
 1xBet 1.5
1.19
22.05. 05:461.19+0.01
22.05. 05:161.18-0.01
22.05. 03:331.19+0.01
22.05. 03:041.18-0.01
22.05. 02:551.19+0.01
22.05. 02:461.18-0.01
21.05. 20:511.19-0.01
Opening odds
21.05. 19:491.20 
4.15
22.05. 05:464.15-0.10
22.05. 05:374.25-0.05
22.05. 05:164.30+0.15
22.05. 04:394.15-0.05
22.05. 03:334.20-0.05
22.05. 03:044.25+0.05
22.05. 02:554.20-0.05
22.05. 02:464.25+0.05
22.05. 01:014.20+0.05
22.05. 00:014.15+0.05
21.05. 19:584.10+0.05
Opening odds
21.05. 19:494.05 
 bet-at-home 1.5
1.18
4.30
 Pinnacle 1.5
1.19
22.05. 00:151.19+0.01
Opening odds
21.05. 23:571.18 
4.35
22.05. 03:304.35+0.02
22.05. 00:154.33+0.03
Opening odds
21.05. 23:574.30 
Average odds 1.5
1.19
4.25
Asian Handicap -5 games
Handicap Back Dayeon Koshiishi Ayumi
 Pinnacle -5
2.34
22.05. 03:302.34+0.01
22.05. 00:152.33+0.02
Opening odds
21.05. 23:572.31 
1.56
22.05. 03:301.56+0.01
22.05. 00:151.55+0.01
Opening odds
21.05. 23:571.54 
Average odds -5
2.34
1.56
Asian Handicap -4.5 games
Handicap Back Dayeon Koshiishi Ayumi
 bet-at-home -4.5
2.05
1.68
 Pinnacle -4.5
2.08
22.05. 03:302.08+0.01
22.05. 00:152.07+0.02
Opening odds
21.05. 23:572.05 
1.70
22.05. 03:301.70+0.01
22.05. 00:151.69+0.01
Opening odds
21.05. 23:571.68 
Average odds -4.5
2.08
1.70
Asian Handicap -4 games
Handicap Back Dayeon Koshiishi Ayumi
 Pinnacle -4
1.91
22.05. 03:301.91+0.01
22.05. 00:151.90+0.02
Opening odds
21.05. 23:571.88 
1.83
22.05. 00:151.83+0.02
Opening odds
21.05. 23:571.81 
Average odds -4
1.91
1.83
Asian Handicap -3.5 games
Handicap Back Dayeon Koshiishi Ayumi
 1xBet -3.5
1.84
22.05. 05:461.84+0.03
22.05. 05:371.81+0.02
22.05. 05:161.79-0.06
22.05. 04:391.85+0.02
22.05. 03:421.83+0.01
22.05. 03:331.82+0.01
22.05. 03:041.81-0.01
22.05. 02:551.82+0.01
22.05. 02:341.81-0.02
22.05. 01:011.83-0.01
22.05. 00:211.84+0.01
22.05. 00:091.83-0.03
Opening odds
21.05. 19:491.86 
1.87
22.05. 05:461.87-0.03
22.05. 05:371.90-0.02
22.05. 05:161.92+0.06
22.05. 04:391.86-0.02
22.05. 03:421.88-0.01
22.05. 03:331.89-0.01
22.05. 03:041.90+0.01
22.05. 02:551.89-0.01
22.05. 02:341.90+0.02
22.05. 01:011.88+0.01
22.05. 00:211.87-0.01
22.05. 00:091.88+0.02
21.05. 23:511.86+0.01
21.05. 23:461.85-0.01
21.05. 22:521.86+0.01
Opening odds
21.05. 19:491.85 
 bet-at-home -3.5
1.83
22.05. 06:091.83+0.08
22.05. 00:001.75-0.10
Opening odds
21.05. 22:361.85 
1.85
22.05. 06:091.85-0.10
22.05. 00:001.95+0.10
Opening odds
21.05. 22:361.85 
 Betway -3.5
1.85
1.85
 Pinnacle -3.5
1.76
22.05. 00:151.76+0.01
Opening odds
21.05. 23:571.75 
1.99
22.05. 03:301.99+0.01
22.05. 00:151.98+0.02
Opening odds
21.05. 23:571.96 
Average odds -3.5
1.82
1.89
Asian Handicap -3 games
Handicap Back Dayeon Koshiishi Ayumi
 Pinnacle -3
1.68
22.05. 00:151.68+0.02
Opening odds
21.05. 23:571.66 
2.10
22.05. 00:152.10+0.02
Opening odds
21.05. 23:572.08 
Average odds -3
1.68
2.10
Asian Handicap -2.5 games
Handicap Back Dayeon Koshiishi Ayumi
 Betway -2.5
1.70
2.05
Average odds -2.5
1.70
2.05
Correct Score 2:0
Result  
 bet-at-home 2:0
2.00
22.05. 05:542.00-0.10
22.05. 05:252.10+0.10
22.05. 05:032.00-0.05
22.05. 04:072.05-0.05
21.05. 16:222.10+0.05
Opening odds
21.05. 10:372.05 
 Betway 2:0
2.20
Average odds 2:0
2.10
Correct Score 2:1
Result  
 bet-at-home 2:1
3.65
22.05. 05:393.65+0.05
22.05. 05:033.60-0.25
22.05. 04:073.85+0.10
22.05. 03:483.75-0.10
21.05. 19:543.85-0.25
21.05. 16:224.10-0.30
Opening odds
21.05. 10:374.40 
 Betway 2:1
4.33
Average odds 2:1
3.99
Correct Score 0:2
Result  
 bet-at-home 0:2
4.20
22.05. 06:004.20-0.10
22.05. 05:544.30+0.10
22.05. 05:494.20-0.10
22.05. 05:254.30-0.10
22.05. 05:064.40+0.30
22.05. 04:094.10+0.10
21.05. 16:224.00+0.05
Opening odds
21.05. 10:373.95 
 Betway 0:2
4.33
Average odds 0:2
4.27
Correct Score 1:2
Result  
 bet-at-home 1:2
5.00
 Betway 1:2
5.50
Average odds 1:2
5.50
 

Latest matches

  • Back
Andong ITF, R16, 22.05.2025
  Back - Koshiishi 2:0
Andong ITF, 1R, 21.05.2025
  Back - Jeong 2:0
Changwon ITF, QF, 16.05.2025
  Tjen - Back 2:1
Changwon ITF, R16, 15.05.2025
  Back - Lee 2:0
Changwon ITF, 1R, 14.05.2025
  Back - Kovapitukted 2:1
Goyang 2 ITF, QF, 10.05.2025
  Tjen - Back 2:0
Goyang 2 ITF, R16, 08.05.2025
  Back - Muramatsu 2:1
Goyang 2 ITF, 1R, 07.05.2025
  Back - Saigo 2:1
Goyang ITF, 1R, 30.04.2025
  Imamura - Back 2:0
Tokyo 6 ITF, Q-R16, 22.04.2025
  Yamaguchi - Back 2:0
 
  • Koshiishi
Andong ITF, R16, 22.05.2025
  Back - Koshiishi 2:0
Andong ITF, 1R, 21.05.2025
  Koshiishi - Lee 2:0
Andong ITF, Q-R16, 19.05.2025
  Koshiishi - Kuwata 2:0
Andong ITF, Q-2R, 18.05.2025
  Koshiishi - Katsumi 2:0
Changwon ITF, QF, 16.05.2025
  Zheng - Koshiishi 2:0
Changwon ITF, R16, 16.05.2025
  Koshiishi - Koike 2:0
Changwon ITF, 1R, 14.05.2025
  Koshiishi - Sato 2:0
Goyang 2 ITF, R16, 08.05.2025
  Li - Koshiishi 2:0
Goyang 2 ITF, 1R, 07.05.2025
  Koshiishi - Hong 2:1
Goyang ITF, QF, 02.05.2025
  Saigo - Koshiishi 2:0
 
 
 
 
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