Gao - Costoulas

04.03.2026, 13:15, Helsinki ITF, 1. round, indoors
Gao Xinyu 2 : 0
(7-5, 6-2)		 Costoulas Sofia
Avatar 231. Singles ranking 134. Avatar
21. 11. 1997 Birthdate 2. 4. 2005
180 cm Height -
- Weight -
right Plays right
- Turned pro -
Surface Gao Xinyu Costoulas Sofia
Indoors 8/4 2/3
Clay - 1/1
Grass - -
Hard 2/2 13/4
Not set - -
Year Summary Clay Hard Indoors Grass Not set
Summary: 284/178 41/19 220/140 23/17 0/2 -
2026 10/6 - 2/2 8/4 - -
2025 29/21 8/4 14/11 7/5 0/1 -
2024 35/19 4/4 31/12 0/2 0/1 -
2023 40/22 8/1 29/19 3/2 - -
2022 23/6 0/1 23/5 - - -
2019 17/18 2/2 14/15 1/1 - -
2018 11/6 - 11/6 - - -
2017 35/21 2/1 33/20 - - -
2016 32/29 0/3 29/24 3/2 - -
2015 28/16 16/2 12/14 - - -
2014 24/14 1/1 22/12 1/1 - -
Year Summary Clay Hard Indoors Grass Not set
Summary: 207/128 61/47 109/55 35/23 0/1 2/2
2026 16/8 1/1 13/4 2/3 - -
2025 55/29 13/5 23/12 18/10 0/1 1/1
2024 45/35 22/18 17/11 5/5 - 1/1
2023 47/29 20/12 24/13 3/4 - -
2022 27/13 2/2 18/10 7/1 - -
2021 15/13 1/8 14/5 - - -
2020 2/1 2/1 - - - -
 

Head-to-head: 1 - 0

Year Tournament Match S Surface 1 2 3 4 5 Round
2026 Helsinki ITF Gao 2   7 6       1R
Costoulas 0 5 2      
 

Betting odds

Gao Xinyu Costoulas Sofia
 1xBet
2.62
04.03. 06:312.62+0.12
Opening odds
03.03. 18:322.50 
1.43
04.03. 06:311.43-0.08
Opening odds
03.03. 18:321.51 
 bet-at-home
2.70
04.03. 13:042.70+0.05
Opening odds
03.03. 21:492.65 
1.40
 Betfair
2.90
04.03. 12:262.90+0.46
Opening odds
03.03. 23:262.44 
1.39
04.03. 13:061.39+0.06
Opening odds
03.03. 23:261.33 
 Betsson
2.70
1.40
 BetVictor
2.75
04.03. 12:492.75+0.15
Opening odds
03.03. 20:492.60 
1.40
04.03. 12:491.40-0.04
Opening odds
03.03. 20:491.44 
 Betway
2.50
1.50
 bwin
2.65
1.40
 Coral
2.70
1.40
 Interwetten
2.60
1.40
 Ladbrokes
2.70
1.40
 Unibet
2.50
1.45
Average odds
2.67
1.42
Over/Under 2.5 sets
Total Over Under
 bet-at-home 2.5
2.40
04.03. 13:042.40-0.05
Opening odds
03.03. 21:492.45 
1.48
04.03. 13:041.48+0.03
Opening odds
03.03. 21:491.45 
Average odds 2.5
2.40
1.48
Over/Under 19.5 games
Total Over Under
 bet-at-home 19.5
1.55
2.25
Average odds 19.5
0
0
Over/Under 20 games
Total Over Under
 1xBet 20
1.66
2.06
Average odds 20
1.66
2.06
Over/Under 20.5 games
Total Over Under
 1xBet 20.5
1.78
04.03. 12:011.78+0.01
Opening odds
03.03. 21:451.77 
1.91
04.03. 12:011.91-0.02
Opening odds
03.03. 21:451.93 
 bet-at-home 20.5
1.75
1.93
04.03. 13:041.93-0.02
Opening odds
03.03. 21:491.95 
 Betway 20.5
1.75
1.95
Average odds 20.5
1.76
1.93
Over/Under 21 games
Total Over Under
 1xBet 21
1.86
04.03. 12:011.86+0.01
Opening odds
03.03. 21:451.85 
1.82
04.03. 12:011.82-0.01
Opening odds
03.03. 21:451.83 
Average odds 21
1.86
1.82
Over/Under 21.5 games
Total Over Under
 bet-at-home 21.5
1.95
1.75
 Betway 21.5
1.95
1.80
Average odds 21.5
1.95
1.78
Over/Under 22.5 games
Total Over Under
 bet-at-home 22.5
2.15
04.03. 11:192.15-0.05
Opening odds
03.03. 22:162.20 
1.55
04.03. 08:431.55-0.03
Opening odds
03.03. 22:161.58 
 Betway 22.5
2.20
1.62
Average odds 22.5
2.18
1.59
Over/Under 23.5 games
Total Over Under
 Betway 23.5
2.15
1.65
Average odds 23.5
2.15
1.65
Over/Under 24.5 games
Total Over Under
 Betway 24.5
2.10
1.65
Average odds 24.5
2.10
1.65
Over/Under 25.5 games
Total Over Under
 Betway 25.5
2.00
1.73
Average odds 25.5
2.00
1.73
Over/Under 26.5 games
Total Over Under
 Betway 26.5
2.10
1.67
Average odds 26.5
2.10
1.67
Over/Under 27.5 games
Total Over Under
 Betway 27.5
2.05
1.70
Average odds 27.5
2.05
1.70
Asian Handicap -1.5 sets
Handicap Gao Xinyu Costoulas Sofia
 1xBet -1.5
1.65
2.08
 bet-at-home -1.5
1.70
2.00
 Unibet -1.5
1.67
2.05
Average odds -1.5
1.67
2.04
Asian Handicap -0.5 sets
Handicap Gao Xinyu Costoulas Sofia
 Unibet -0.5
2.50
1.45
Average odds -0.5
2.50
1.45
Asian Handicap 0.5 sets
Handicap Gao Xinyu Costoulas Sofia
 Unibet 0.5
2.50
1.45
Average odds 0.5
2.50
1.45
Asian Handicap 1.5 set
Handicap Gao Xinyu Costoulas Sofia
 1xBet 1.5
4.30
1.17
 bet-at-home 1.5
4.10
04.03. 08:584.10-0.30
Opening odds
03.03. 22:164.40 
1.18
04.03. 10:311.18+0.02
Opening odds
03.03. 22:161.16 
 Unibet 1.5
4.00
1.19
Average odds 1.5
4.13
1.18
Asian Handicap -4.5 games
Handicap Gao Xinyu Costoulas Sofia
 bet-at-home -4.5
1.60
2.15
Average odds -4.5
1.60
2.15
Asian Handicap -3.5 games
Handicap Gao Xinyu Costoulas Sofia
 1xBet -3.5
1.89
1.80
 bet-at-home -3.5
1.93
04.03. 13:041.93+0.03
Opening odds
03.03. 21:491.90 
1.78
04.03. 13:041.78-0.02
Opening odds
03.03. 21:491.80 
 Betway -3.5
1.85
1.85
Average odds -3.5
1.89
1.81
Asian Handicap -2.5 games
Handicap Gao Xinyu Costoulas Sofia
 bet-at-home -2.5
2.20
1.58
04.03. 12:011.58-0.02
Opening odds
03.03. 21:491.60 
 Betway -2.5
2.05
1.70
Average odds -2.5
2.13
1.64
Asian Handicap -1.5 games
Handicap Gao Xinyu Costoulas Sofia
 Betway -1.5
1.95
1.80
Average odds -1.5
1.95
1.80
Asian Handicap -0.5 games
Handicap Gao Xinyu Costoulas Sofia
 Betway -0.5
2.00
1.73
Average odds -0.5
2.00
1.73
Asian Handicap 0.5 games
Handicap Gao Xinyu Costoulas Sofia
 Betway 0.5
1.85
1.85
Average odds 0.5
1.85
1.85
Asian Handicap 1.5 game
Handicap Gao Xinyu Costoulas Sofia
 Betway 1.5
1.95
1.75
Average odds 1.5
1.95
1.75
Asian Handicap 2.5 games
Handicap Gao Xinyu Costoulas Sofia
 Betway 2.5
1.85
1.85
Average odds 2.5
1.85
1.85
Asian Handicap 3.5 games
Handicap Gao Xinyu Costoulas Sofia
 Betway 3.5
1.80
1.91
Average odds 3.5
1.80
1.91
Asian Handicap 4.5 games
Handicap Gao Xinyu Costoulas Sofia
 Betway 4.5
2.05
1.70
Average odds 4.5
2.05
1.70
Asian Handicap 5.5 games
Handicap Gao Xinyu Costoulas Sofia
 Betway 5.5
3.40
1.29
Average odds 5.5
3.40
1.29
Correct Score 2:0
Result  
 1xBet 2:0
4.30
 bet-at-home 2:0
3.50
04.03. 13:043.50-0.40
Opening odds
03.03. 21:493.90 
Average odds 2:0
3.90
Correct Score 2:1
Result  
 1xBet 2:1
5.60
 bet-at-home 2:1
4.30
04.03. 13:044.30-0.60
Opening odds
03.03. 21:494.90 
Average odds 2:1
4.95
Correct Score 0:2
Result  
 1xBet 0:2
2.08
 bet-at-home 0:2
1.80
04.03. 13:041.80-0.13
Opening odds
03.03. 21:491.93 
Average odds 0:2
1.94
Correct Score 1:2
Result  
 1xBet 1:2
3.70
 bet-at-home 1:2
3.20
04.03. 13:043.20-0.15
Opening odds
03.03. 21:493.35 
Average odds 1:2
3.45
 

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