Kielan, Pieczonka - Donders, Klaassen
17.07.2025, 11:05, Bunschoten challenger, round of 16, clay
| Kielan Szymon | 2 : 1 (6-4, 3-6, 10-5) |
Donders Dax | ||
|---|---|---|---|---|
![]() |
154. | Doubles ranking | 1728. | ![]() |
| 21. 11. 2002 | Birthdate | 14. 7. 2000 | ||
| - | Height | - | ||
| - | Weight | - | ||
| right | Plays | left | ||
| - | Turned pro | - | ||
| Pieczonka Filip | Klaassen Stian | |||
|---|---|---|---|---|
![]() |
82. | Doubles ranking | 445. | ![]() |
| 9. 4. 2004 | Birthdate | 19. 4. 2003 | ||
| - | Height | - | ||
| - | Weight | - | ||
| left | Plays | right | ||
| - | Turned pro | - | ||
| Surface | Kielan Szymon Pieczonka Filip |
Donders Dax Klaassen Stian |
|---|---|---|
| Indoors | 0/3 | - |
| Clay | - | - |
| Grass | - | - |
| Hard | 0/1 | - |
| Not set | - | - |
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 61/29 | 37/13 | 21/9 | 3/7 | - | - |
| 2026 | 0/4 | - | 0/1 | 0/3 | - | - |
| 2025 | 29/15 | 18/9 | 10/4 | 1/2 | - | - |
| 2024 | 32/10 | 19/4 | 11/4 | 2/2 | - | - |
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 193/113 | 97/53 | 72/36 | 24/24 | - | - |
| 2026 | 24/32 | 18/21 | 3/4 | 3/7 | - | - |
| 2025 | 47/30 | 19/11 | 19/9 | 9/10 | - | - |
| 2024 | 46/17 | 22/7 | 21/7 | 3/3 | - | - |
| 2023 | 26/16 | 14/5 | 8/8 | 4/3 | - | - |
| 2022 | 38/10 | 14/3 | 19/6 | 5/1 | - | - |
| 2021 | 7/5 | 5/3 | 2/2 | - | - | - |
| 2020 | 5/3 | 5/3 | - | - | - | - |
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 122/70 | 66/36 | 34/17 | 22/16 | 0/1 | - |
| 2026 | 37/26 | 21/14 | 8/5 | 8/6 | 0/1 | - |
| 2025 | 38/23 | 20/11 | 12/6 | 6/6 | - | - |
| 2024 | 40/13 | 21/6 | 14/5 | 5/2 | - | - |
| 2023 | 6/6 | 3/3 | 0/1 | 3/2 | - | - |
| 2021 | 1/2 | 1/2 | - | - | - | - |
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 70/53 | 38/35 | 30/16 | 2/2 | - | - |
| 2026 | 5/4 | 5/4 | - | - | - | - |
| 2025 | 9/4 | 8/3 | 1/1 | - | - | - |
| 2024 | 7/6 | 3/2 | 2/2 | 2/2 | - | - |
| 2023 | 36/19 | 18/13 | 18/6 | - | - | - |
| 2022 | 8/10 | 0/4 | 8/6 | - | - | - |
| 2021 | 2/4 | 1/3 | 1/1 | - | - | - |
| 2020 | 0/1 | 0/1 | - | - | - | - |
| 2019 | 2/3 | 2/3 | - | - | - | - |
| 2018 | 0/1 | 0/1 | - | - | - | - |
| 2017 | 1/1 | 1/1 | - | - | - | - |
Head-to-head: 1 - 0
| Year | Tournament | Match | S | Surface | 1 | 2 | 3 | 4 | 5 | Round |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | Bunschoten challenger | Kielan / Pieczonka | 2 | 6 | 3 | 10 | R16 | |||
| Donders / Klaassen | 1 | 4 | 6 | 5 |
Betting odds
| Kielan Szymon Pieczonka Filip |
Donders Dax Klaassen Stian |
|||||||||||||||||||
| 10Bet | 1.18
|
4.33
|
||||||||||||||||||
| 1xBet | 1.19
|
4.28
|
||||||||||||||||||
| bet-at-home | 1.18
|
4.10
|
||||||||||||||||||
| Betfair | 1.18
|
3.42
|
||||||||||||||||||
| Betsafe | 1.18
|
4.30
|
||||||||||||||||||
| Betsson | 1.18
|
4.30
|
||||||||||||||||||
| Betway | 1.22
|
4.25
|
||||||||||||||||||
| bwin | 1.21 |
3.80 |
||||||||||||||||||
| Coral | 1.22 |
3.90 |
||||||||||||||||||
| Interwetten | 1.17
|
4.40
|
||||||||||||||||||
| Ladbrokes | 1.22 |
3.90 |
||||||||||||||||||
| William Hill | 1.22 |
4.00 |
||||||||||||||||||
| Average odds | 1.20 |
4.08 |
||||||||||||||||||
| Over/Under 2.5 sets | |||||||||||||||||||||
| Total | Over | Under | |||||||||||||||||||
| bet-at-home | 2.5 | 2.85
|
1.33
|
||||||||||||||||||
| Betsafe | 2.5 | 3.05
|
1.33
|
||||||||||||||||||
| Betsson | 2.5 | 3.05
|
1.33
|
||||||||||||||||||
| Average odds | 2.5 | 2.98 |
1.33 |
||||||||||||||||||
No odds
| Correct Score 2:0 | |||||||||||
| Result | |||||||||||
| 10Bet | 2:0 | 1.53
|
|||||||||
| bet-at-home | 2:0 | 1.50
|
|||||||||
| William Hill | 2:0 | 1.53 |
|||||||||
| Average odds | 2:0 | 1.52 |
|||||||||
| Correct Score 2:1 | |||||||||||
| Result | |||||||||||
| 10Bet | 2:1 | 3.85
|
|||||||||
| bet-at-home | 2:1 | 4.00 |
|||||||||
| William Hill | 2:1 | 4.20 |
|||||||||
| Average odds | 2:1 | 4.02 |
|||||||||
| Correct Score 0:2 | |||||||||||
| Result | |||||||||||
| 10Bet | 0:2 | 8.00
|
|||||||||
| bet-at-home | 0:2 | 8.50
|
|||||||||
| William Hill | 0:2 | 10.00 |
|||||||||
| Average odds | 0:2 | 8.83 |
|||||||||
| Correct Score 1:2 | |||||||||||
| Result | |||||||||||
| 10Bet | 1:2 | 7.50
|
|||||||||
| bet-at-home | 1:2 | 7.25
|
|||||||||
| William Hill | 1:2 | 7.50 |
|||||||||
| Average odds | 1:2 | 7.42 |
|||||||||
Latest matches
| Manama challenger, R16, 28.01.2026 | ||
| Kadhe / Matus - Kiela / Piecz | 2:1 | |
| Oeiras 5 challenger, R16, 21.01.2026 | ||
| Kolar / Marto - Kiela / Piecz | 2:0 | |
| Glasgow challenger, R16, 13.01.2026 | ||
| Negri / Soria - Kiela / Piecz | 2:1 | |
| Nottingham 5 challenger, R16, 07.01.2026 | ||
| Bass / Jones - Kiela / Piecz | 2:0 | |
| Helsinki challenger, QF, 06.11.2025 | ||
| Schna / Walln - Kiela / Piecz | 2:0 | |
| Helsinki challenger, R16, 05.11.2025 | ||
| Kiela / Piecz - Kauko / Vasa | 2:0 | |
| Brest challenger, R16, 22.10.2025 | ||
| Maest / Passa - Kiela / Piecz | 2:1 | |
| Olbia challenger, SF, 17.10.2025 | ||
| Corne / Pujol - Kiela / Piecz | 2:0 | |
| Olbia challenger, QF, 16.10.2025 | ||
| Kiela / Piecz - Cerva / Cukie | 2:1 | |
| Olbia challenger, R16, 15.10.2025 | ||
| Kiela / Piecz - Basil / Cania | 2:0 | |
| Lisbon challenger, R16, 21.10.2026 | ||
| Jecan / Kiela - Kalen / Karol | 2:0 | |
| Maia challenger, SF, 16.10.2026 | ||
| Karol / Pauls - Jecan / Kiela | 2:1 | |
| Maia challenger, QF, 15.10.2026 | ||
| Jecan / Kiela - Alcal / Sanch | 2:0 | |
| Maia challenger, R16, 14.10.2026 | ||
| Jecan / Kiela - Barri / Kiger | 2:0 | |
| Braga challenger, R16, 08.10.2026 | ||
| Cerva / Molch - Jecan / Kiela | 2:0 | |
| Porto challenger, SF, 02.10.2026 | ||
| Latin / Polji - Jecan / Kiela | 2:1 | |
| Porto challenger, QF, 01.10.2026 | ||
| Jecan / Kiela - Arneo / Kitta | 2:1 | |
| Porto challenger, R16, 30.09.2026 | ||
| Jecan / Kiela - Drzew / Matus | 2:1 | |
| Szczecin challenger, R16, 16.09.2026 | ||
| Mansi / Winte - Kiela / Kolar | 2:0 | |
| Sevilla challenger, SF, 11.09.2026 | ||
| Cerva / Molch - Kiela / Vlieg | 2:1 | |
| Almaty, QF, 22.10.2026 | ||
| Bhamb / Segge - Donsk / Piecz | 2:0 | |
| Almaty, R16, 19.10.2026 | ||
| Donsk / Piecz - Reymo / Sanch | 2:0 | |
| Olbia challenger, R16, 13.10.2026 | ||
| Lammo / Withr - Donsk / Piecz | 2:0 | |
| Porto challenger, F, 03.10.2026 | ||
| Latin / Polji - Donsk / Piecz | 2:0 | |
| Porto challenger, SF, 02.10.2026 | ||
| Donsk / Piecz - Cukie / Rombo | 2:1 | |
| Porto challenger, QF, 01.10.2026 | ||
| Donsk / Piecz - Behar / Paris | 2:0 | |
| Porto challenger, R16, 30.09.2026 | ||
| Donsk / Piecz - Geert / Prasa | 2:0 | |
| St. Tropez challenger, QF, 24.09.2026 | ||
| Cukie / Rombo - Donsk / Piecz | 2:1 | |
| St. Tropez challenger, R16, 23.09.2026 | ||
| Donsk / Piecz - Barri / Jans | 2:0 | |
| Szczecin challenger, QF, 17.09.2026 | ||
| Jecan / Pavel - Matus / Piecz | 2:1 | |
| Bunschoten challenger, R16, 17.07.2025 | ||
| Kiela / Piecz - Donde / Klaas | 2:1 | |
| Futures 2026, R16, 07.07.2026 | ||
| Jaisi / Mehra - Donde / Khoeb | 2:1 | |
| Futures 2026, QF, 25.06.2026 | ||
| Forge / Khoeb - Donde / Verbe | 2:0 | |
| Futures 2026, R16, 23.06.2026 | ||
| Donde / Verbe - Garci / Tabat | 2:0 | |
| Futures 2026, SF, 01.05.2026 | ||
| Etty / Stank - Donde / Verbe | 2:0 | |
| Futures 2026, QF, 30.04.2026 | ||
| Donde / Verbe - Guina / Visse | 2:0 | |
| Futures 2026, R16, 28.04.2026 | ||
| Donde / Verbe - Berti / Van D | 2:0 | |
| Futures 2026, SF, 20.03.2026 | ||
| Kajin / Zmak - Donde / Khoeb | 2:0 | |
| Futures 2026, QF, 19.03.2026 | ||
| Donde / Khoeb - Corbi / Tegla | 2:0 | |
| Futures 2026, R16, 18.03.2026 | ||
| Donde / Khoeb - Sisic / Volja | 2:1 | |
| Futures 2025, QF, 28.08.2025 | ||
| Jans / Viske - Donde / Verbe | 2:0 | |
| San Diego 2 challenger, F, 26.09.2026 | ||
| Klaas / Papa - Gogin / Zamor | 2:1 | |
| San Diego 2 challenger, SF, 25.09.2026 | ||
| Klaas / Papa - Ayeni / Ostap | 2:0 | |
| San Diego 2 challenger, QF, 24.09.2026 | ||
| Klaas / Papa - Milav / Shick | 2:0 | |
| San Diego 2 challenger, R16, 23.09.2026 | ||
| Klaas / Papa - Vance / Vance | 2:1 | |
| Futures 2026, QF, 27.08.2026 | ||
| Covat / Voelz - Klaas / Verbe | 2:0 | |
| Futures 2026, R16, 25.08.2026 | ||
| Klaas / Verbe - Veldk / Water | 2:0 | |
| Futures 2026, F, 22.08.2026 | ||
| Paard / Van S - Klaas / Van H | 2:0 | |
| Futures 2026, SF, 21.08.2026 | ||
| Klaas / Van H - Colli / Marte | 2:0 | |
| Futures 2026, QF, 20.08.2026 | ||
| Klaas / Van H - Guth / Isera | 2:0 | |
| Futures 2026, R16, 20.08.2026 | ||
| Klaas / Van H - Train / Vaiti | 2:1 | |
This week's tournaments
| Main tournaments | ||||
| Almaty | 6 | |||
| Lyon | 8 | |||
| Brussels | 6 | |||
| Ningbo WTA | 6 | |||
| Osaka WTA | 5 | |||
| Lower level tournaments | ||||
| Lisbon challenger | 7 | |||
| Cali challenger | 12 | |||
| Fort Worth challenger | 10 | |||
| Guangzhou challenger | 6 | |||
| Florence challenger | 12 | |||
| UTR Pro Tennis Series 3 | 14 | |||
| UTR Pro Tennis Series 5 | 12 | |||
| UTR Pro Tennis Series 9 | 3 | |||
| Wrexham ITF | 8 | |||
| Saguenay ITF | 8 | |||
| Austin ITF | 6 | |||
| Cherbourg-en-Cotentin ITF | 6 | |||
| Bakersfield ITF | 14 | |||
| Loule ITF | 8 | |||
| Monastir 55 ITF | 7 | |||
| Qian Daohu ITF | 6 | |||
| Santa Margherita Di Pula 15 ITF | 7 | |||
| Sydney 3 ITF | 6 | |||
| UTR Pro Tennis Series 5 | 13 | |||
| UTR Pro Tennis Series 9 | 9 | |||
| Bol 15 ITF | 16 | |||
| Joao Pessoa ITF | 12 | |||
| Karlovy Vary ITF | 4 | |||
| Sharm El Sheikh 18 ITF | 6 | |||
| Singapore ITF | 7 | |||
| Villena ITF | 4 | |||
| UTR Pro Match Series | 10 | |||
- Player's profile
- Tournament search
- Head-to-head
- Interesting matches






