Walkow, Zielinski - Duran, Sandkaulen
08.07.2021, 16:55, Braunschweig challenger, quarterfinal, clay
| Walkow Szymon | 2 : 0 (7-5, 6-4) |
Duran Guillermo | ||
|---|---|---|---|---|
![]() |
162. | Doubles ranking | 180. | ![]() |
| 22. 9. 1995 | Birthdate | 6. 6. 1988 | ||
| 178 cm | Height | 178 cm | ||
| 71 kg | Weight | 82 kg | ||
| right | Plays | right | ||
| - | Turned pro | - | ||
| Zielinski Jan | Sandkaulen Tim | |||
|---|---|---|---|---|
![]() |
34. | Doubles ranking | -. | ![]() |
| 16. 11. 1996 | Birthdate | 29. 12. 1997 | ||
| 180 cm | Height | 175 cm | ||
| 80 kg | Weight | - | ||
| right | Plays | right | ||
| - | Turned pro | - | ||
No records for this pair.
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 52/22 | 27/9 | 3/2 | 21/10 | - | 1/1 |
| 2022 | 5/4 | - | 3/1 | 2/2 | - | 0/1 |
| 2021 | 38/17 | 27/9 | - | 11/8 | - | - |
| 2020 | 9/0 | - | - | 8/0 | - | 1/0 |
| 2015 | 0/1 | - | 0/1 | - | - | - |
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 358/301 | 207/149 | 39/47 | 108/100 | 1/3 | 3/2 |
| 2025 | 23/36 | 15/18 | 1/3 | 7/15 | - | - |
| 2024 | 31/36 | 19/21 | 2/4 | 10/11 | - | - |
| 2023 | 19/36 | 10/17 | 1/5 | 8/14 | - | - |
| 2022 | 43/33 | 24/12 | 7/5 | 11/12 | 1/3 | 0/1 |
| 2021 | 43/27 | 29/12 | 1/2 | 13/13 | - | - |
| 2020 | 38/17 | 20/7 | - | 15/9 | - | 3/1 |
| 2019 | 32/30 | 12/15 | 4/2 | 16/13 | - | - |
| 2018 | 41/23 | 28/12 | 1/3 | 12/8 | - | - |
| 2017 | 38/19 | 23/12 | 1/5 | 14/2 | - | - |
| 2016 | 33/18 | 14/7 | 17/9 | 2/2 | - | - |
| 2015 | 11/14 | 8/7 | 3/6 | 0/1 | - | - |
| 2014 | 4/9 | 4/7 | 0/2 | - | - | - |
| 2013 | 2/3 | 1/2 | 1/1 | - | - | - |
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 334/181 | 150/75 | 91/59 | 75/33 | 8/11 | 10/3 |
| 2025 | 37/30 | 10/9 | 11/12 | 11/6 | 3/3 | 2/0 |
| 2024 | 31/25 | 10/6 | 15/11 | 4/4 | 1/3 | 1/1 |
| 2023 | 35/27 | 8/5 | 17/14 | 6/3 | 3/4 | 1/1 |
| 2022 | 45/25 | 18/9 | 13/7 | 12/7 | 1/1 | 1/1 |
| 2021 | 47/23 | 28/13 | 3/1 | 15/9 | - | 1/0 |
| 2020 | 45/5 | 24/4 | 1/1 | 16/0 | - | 4/0 |
| 2019 | 34/8 | 12/6 | 15/1 | 7/1 | - | - |
| 2018 | 8/3 | 8/3 | - | - | - | - |
| 2017 | 3/3 | 3/3 | - | - | - | - |
| 2016 | 9/3 | 9/3 | - | - | - | - |
| 2015 | 26/17 | 16/8 | 6/6 | 4/3 | - | - |
| 2014 | 13/9 | 3/3 | 10/6 | - | - | - |
| 2013 | 1/3 | 1/3 | - | - | - | - |
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 438/275 | 406/228 | 26/36 | 4/5 | 2/6 | - |
| 2025 | 19/18 | 18/17 | 1/1 | - | - | - |
| 2024 | 20/10 | 20/10 | - | - | - | - |
| 2023 | 36/27 | 32/18 | 4/8 | - | 0/1 | - |
| 2022 | 55/14 | 51/13 | 4/1 | - | - | - |
| 2021 | 17/18 | 13/16 | 4/2 | - | - | - |
| 2020 | 7/10 | 7/9 | 0/1 | - | - | - |
| 2019 | 36/21 | 35/17 | 1/3 | - | 0/1 | - |
| 2018 | 34/19 | 34/17 | 0/2 | - | - | - |
| 2017 | 33/24 | 25/16 | 5/6 | 3/1 | 0/1 | - |
| 2016 | 25/25 | 23/16 | 0/4 | 1/4 | 1/1 | - |
| 2015 | 51/20 | 47/16 | 3/2 | - | 1/2 | - |
| 2014 | 39/21 | 39/20 | 0/1 | - | - | - |
| 2013 | 38/19 | 37/17 | 1/2 | - | - | - |
| 2012 | 18/14 | 17/12 | 1/2 | - | - | - |
| 2011 | 9/10 | 7/9 | 2/1 | - | - | - |
| 2010 | 1/4 | 1/4 | - | - | - | - |
| 2009 | 0/1 | 0/1 | - | - | - | - |
Head-to-head: 1 - 0
| Year | Tournament | Match | S | Surface | 1 | 2 | 3 | 4 | 5 | Round |
|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | Braunschweig challenger | Walkow / Zielinski | 2 | 7 | 6 | QF | ||||
| Duran / Sandkaulen | 0 | 5 | 4 |
Betting odds
| Walkow Szymon Zielinski Jan |
Duran Guillermo Sandkaulen Tim |
|||||||||||||||||||
| 10Bet | 1.21 |
4.05 |
||||||||||||||||||
| 1xBet | 1.24
|
4.10
|
||||||||||||||||||
| bet-at-home | 1.21
|
3.70
|
||||||||||||||||||
| Betfair | 1.26
|
3.85
|
||||||||||||||||||
| Betway | 1.22 |
3.80 |
||||||||||||||||||
| BoyleSports | 1.25
|
3.60
|
||||||||||||||||||
| bwin | 1.22 |
3.70 |
||||||||||||||||||
| Ladbrokes | 1.22
|
3.80
|
||||||||||||||||||
| William Hill | 1.25 |
3.75 |
||||||||||||||||||
| Average odds | 1.24 |
3.81 |
||||||||||||||||||
| Over/Under 18.5 games | |||
| Total | Over | Under | |
| 1xBet | 18.5 | 1.60 |
2.22 |
| Average odds | 18.5 | 0 |
0 |
| Over/Under 19 games | |||
| Total | Over | Under | |
| 1xBet | 19 | 1.78 |
1.97 |
| Average odds | 19 | 0 |
0 |
| Over/Under 19.5 games | |||
| Total | Over | Under | |
| 1xBet | 19.5 | 2.03 |
1.77 |
| Average odds | 19.5 | 0 |
0 |
| Over/Under 20 games | |||
| Total | Over | Under | |
| 1xBet | 20 | 2.36 |
1.55 |
| Average odds | 20 | 0 |
0 |
| Over/Under 20.5 games | |||
| Total | Over | Under | |
| 1xBet | 20.5 | 2.62 |
1.44 |
| Average odds | 20.5 | 0 |
0 |
| Asian Handicap -1.5 sets | |||
| Handicap | Walkow Szymon Zielinski Jan |
Duran Guillermo Sandkaulen Tim |
|
| bwin | -1.5 | 1.08 |
6.50 |
| Average odds | -1.5 | 0 |
0 |
| Asian Handicap 1.5 set | |||
| Handicap | Walkow Szymon Zielinski Jan |
Duran Guillermo Sandkaulen Tim |
|
| bwin | 1.5 | 1.60 |
2.20 |
| Average odds | 1.5 | 0 |
0 |
| Asian Handicap 2.5 games | |||
| Handicap | Walkow Szymon Zielinski Jan |
Duran Guillermo Sandkaulen Tim |
|
| 1xBet | 2.5 | 1.54 |
2.35 |
| Average odds | 2.5 | 0 |
0 |
| Asian Handicap 3 games | |||
| Handicap | Walkow Szymon Zielinski Jan |
Duran Guillermo Sandkaulen Tim |
|
| 1xBet | 3 | 1.62 |
2.22 |
| Average odds | 3 | 0 |
0 |
| Asian Handicap 3.5 games | |||
| Handicap | Walkow Szymon Zielinski Jan |
Duran Guillermo Sandkaulen Tim |
|
| 1xBet | 3.5 | 1.72 |
2.03 |
| Average odds | 3.5 | 0 |
0 |
| Asian Handicap 4 games | |||
| Handicap | Walkow Szymon Zielinski Jan |
Duran Guillermo Sandkaulen Tim |
|
| 1xBet | 4 | 1.87 |
1.87 |
| Average odds | 4 | 0 |
0 |
| Asian Handicap 4.5 games | |||
| Handicap | Walkow Szymon Zielinski Jan |
Duran Guillermo Sandkaulen Tim |
|
| 1xBet | 4.5 | 2.07 |
1.74 |
| Average odds | 4.5 | 0 |
0 |
| Asian Handicap 5 games | |||
| Handicap | Walkow Szymon Zielinski Jan |
Duran Guillermo Sandkaulen Tim |
|
| 1xBet | 5 | 2.33 |
1.56 |
| Average odds | 5 | 0 |
0 |
| Asian Handicap 5.5 games | |||
| Handicap | Walkow Szymon Zielinski Jan |
Duran Guillermo Sandkaulen Tim |
|
| 1xBet | 5.5 | 2.56 |
1.46 |
| Average odds | 5.5 | 0 |
0 |
| Correct Score 2:0 | ||
| Result | ||
| bwin | 2:0 | 1.60 |
| William Hill | 2:0 | 1.61 |
| Average odds | 2:0 | 0 |
| Correct Score 2:1 | ||
| Result | ||
| bwin | 2:1 | 4.60 |
| William Hill | 2:1 | 4.60 |
| Average odds | 2:1 | 0 |
| Correct Score 0:2 | ||
| Result | ||
| bwin | 0:2 | 6.50 |
| William Hill | 0:2 | 7.50 |
| Average odds | 0:2 | 0 |
| Correct Score 1:2 | ||
| Result | ||
| bwin | 1:2 | 7.00 |
| William Hill | 1:2 | 6.50 |
| Average odds | 1:2 | 0 |
Latest matches
| Davis Cup, 05.03.2022 | ||
| Borge / Cabra - Walko / Zieli | 2:1 | |
| Pau challenger, QF, 24.02.2022 | ||
| Drzew / Zuk - Walko / Zieli | 2:1 | |
| Pau challenger, R16, 23.02.2022 | ||
| Walko / Zieli - Guina / Penis | 2:0 | |
| Marseille, QF, 18.02.2022 | ||
| Gasto / Rune - Walko / Zieli | 2:1 | |
| Marseille, R16, 15.02.2022 | ||
| Walko / Zieli - Arneo / Vasil | 2:0 | |
| Pune, R16, 31.01.2022 | ||
| Doumb / Rebou - Walko / Zieli | 2:0 | |
| ATP Cup, 07.01.2022 | ||
| Walko / Zieli - Marti / Ramos | 2:1 | |
| ATP Cup, 05.01.2022 | ||
| Walko / Zieli - Gonza / Molte | 2:0 | |
| ATP Cup, 03.01.2022 | ||
| Walko / Zieli - Baksh / Metre | 2:1 | |
| Bratislava challenger, R16, 09.11.2021 | ||
| Karol / Pokor - Walko / Zieli | 2:1 | |
| Manama 2 challenger, R16, 26.11.2025 | ||
| Hombe / Vasse - Golub / Walko | 2:0 | |
| Soma Bay challenger, QF, 20.11.2025 | ||
| Basse / Zakar - Golub / Walko | 2:0 | |
| Soma Bay challenger, R16, 19.11.2025 | ||
| Golub / Walko - Molle / Ursu | 2:0 | |
| Lyon 2 challenger, QF, 13.11.2025 | ||
| Jeben / Balaj - Kiela / Walko | 1:0 | |
| Lyon 2 challenger, R16, 11.11.2025 | ||
| Kiela / Walko - Mansi / Pujol | 2:0 | |
| Helsinki challenger, R16, 05.11.2025 | ||
| Dodig / Mikru - Prasa / Walko | 2:0 | |
| Hamburg challenger, QF, 23.10.2025 | ||
| McDon / Opitz - Latin / Walko | 2:0 | |
| Hamburg challenger, R16, 22.10.2025 | ||
| Latin / Walko - Agost / Steve | 2:0 | |
| Roanne challenger, R16, 07.10.2025 | ||
| Karol / Sachk - Kiela / Walko | 2:0 | |
| Mouilleron-Le-Captif challenger, R16, 30.09.2025 | ||
| Kauko / Ruusu - Kiela / Walko | 2:0 | |
| Metz, R16, 02.11.2025 | ||
| Bolli / Kadhe - Goran / Zieli | 2:1 | |
| Paris, 1R, 29.10.2025 | ||
| Bhamb / Pavla - Goran / Zieli | 2:0 | |
| Basel, F, 26.10.2025 | ||
| Grano / Zebal - Pavla / Zieli | 2:0 | |
| Basel, SF, 25.10.2025 | ||
| Pavla / Zieli - Bopan / Shelt | 2:0 | |
| Basel, QF, 23.10.2025 | ||
| Pavla / Zieli - Arend / Johns | 2:0 | |
| Basel, R16, 21.10.2025 | ||
| Pavla / Zieli - Bolel / Vavas | 2:0 | |
| Stockholm, SF, 18.10.2025 | ||
| Kirko / Steve - Pavla / Zieli | 2:1 | |
| Stockholm, QF, 17.10.2025 | ||
| Pavla / Zieli - Cabra / Miedl | 2:1 | |
| Stockholm, R16, 15.10.2025 | ||
| Pavla / Zieli - Cash / Tracy | 2:0 | |
| Shanghai, R16, 06.10.2025 | ||
| Schna / Walln - Peers / Zieli | 2:1 | |
| Braunschweig challenger, QF, 08.07.2021 | ||
| Walko / Zieli - Duran / Sandk | 2:0 | |
| Braunschweig challenger, R16, 06.07.2021 | ||
| Duran / Sandk - Ehren / Lane | 2:0 | |
| Montevideo challenger, R16, 12.11.2025 | ||
| Barri / Demol - Duran / Keste | 2:0 | |
| Lima 3 challenger, R16, 05.11.2025 | ||
| Delli / Villa - Duran / Keste | 2:0 | |
| Costa do Sauipe challenger, QF, 25.10.2025 | ||
| Britt / Zorma - Duran / Keste | 2:1 | |
| Costa do Sauipe challenger, R16, 25.10.2025 | ||
| Duran / Keste - Gomez / Marti | 2:0 | |
| Buenos Aires challenger, F, 27.09.2025 | ||
| Duran / Keste - Bosca / Reis | 2:0 | |
| Buenos Aires challenger, SF, 27.09.2025 | ||
| Duran / Keste - Barre / Casan | 1:0 | |
| Buenos Aires challenger, QF, 26.09.2025 | ||
| Duran / Keste - Gomez / Kicke | 2:1 | |
| Buenos Aires challenger, R16, 24.09.2025 | ||
| Duran / Keste - Arias / Delli | 2:1 | |
| Villa Maria challenger, F, 20.09.2025 | ||
| Duran / Keste - Dutra / Villa | 2:0 | |
| Villa Maria challenger, SF, 19.09.2025 | ||
| Duran / Keste - Escob / Reyes | 2:1 | |
| Augsburg challenger, SF, 25.08.2023 | ||
| Frant / Jeben - Oberl / Sandk | 2:0 | |
| Augsburg challenger, QF, 24.08.2023 | ||
| Oberl / Sandk - Rodri / Torre | 2:0 | |
| Augsburg challenger, R16, 24.08.2023 | ||
| Oberl / Sandk - Merin / Negri | 2:1 | |
| Meerbusch challenger, R16, 09.08.2023 | ||
| Luz / Verbe - Sandk / Walko | 2:0 | |
| Liberec challenger, F, 05.08.2023 | ||
| Nouza / Pauls - Oberl / Sandk | 2:0 | |
| Liberec challenger, SF, 04.08.2023 | ||
| Oberl / Sandk - Bitto / Uzhyl | 2:0 | |
| Liberec challenger, QF, 03.08.2023 | ||
| Oberl / Sandk - Jebav / Vesel | 2:0 | |
| Liberec challenger, R16, 02.08.2023 | ||
| Oberl / Sandk - Stepa / Whiti | 2:0 | |
| Verona challenger, QF, 27.07.2023 | ||
| Burru / Darde - Sandk / Walko | 2:0 | |
| Verona challenger, R16, 26.07.2023 | ||
| Sandk / Walko - Oradi / Vince | 2:0 | |
This week's tournaments
| Lower level tournaments | ||||
| UTR Pro Tennis Series | 14 | |||
| UTR Pro Tennis Series 3 | 142 | |||
| UTR Pro Tennis Series 5 | 35 | |||
| UTR Pro Tennis Series 9 | 12 | |||
| Ultimate Tennis Showdown | 12 | |||
| Angers | 8 | |||
| Quito WTA | 12 | |||
| Dubai ITF | 15 | |||
| Selva Gardena ITF | 10 | |||
| Daytona Beach ITF | 17 | |||
| Monastir 10 ITF | 14 | |||
| Sharm El Sheikh 24 ITF | 20 | |||
| UTR Pro Tennis Series 5 | 20 | |||
| UTR Pro Tennis Series 9 | 19 | |||
| Antalya 36 ITF | 15 | |||
| Lima 11 ITF | 18 | |||
| Melilla ITF | 18 | |||
| UTR Pro Match Series | 113 | |||
| UTR Pro Tennis Series | 70 | |||
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