Igor Sijsling (#no-rank)
| atpworldtour.com | ATP | Country |  Netherlands | 
| Wikipedia | Eng / Fr | Birth | 1987-08-18 - age 38 | 
| Career best ranking | 52 - 2014-02-17 - age 26 (+5 M) | Résidence |  Unknown | 
| Height | - | ||
| Weight | - | 
| Conditions | W | D | ratio | 
|---|---|---|---|
| Clay | 3 | 8 | 27.27% | 
| Hard (in.) | 0 | 1 | 0.00% | 
| Grass | 0 | 4 | 0.00% | 
| Hard (out.) | 1 | 5 | 16.67% | 
| TOTAL | 4 | 18 | 18.18% | 
| # | Date | Categ | Tournament | Conditions | Round | #Rank | Opponent | Score | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2021-05-24 | Challenger |  Oeiras 4 Challenger | Clay | 16e | #306 |  #441 Timofey Skatov | 2/6 6/2 7/6(4) | |
| 2 | 2021-04-26 | Challenger |  Challenger Rome 2 | Clay | 16e | #307 |  #157 Danilo Petrovic | 6/1 7/6(6) | |
| 3 | 2019-11-11 | Finals |  LLTL Finals - Helsinki Open | Hard (in.) | 32e | #332 |  #642 Jaroslav Pospisil | 7/5 6/2 | |
| 4 | 2016-06-27 | GS |  Wimbledon | Grass | 64e | #118 |  #64 Jiri Vesely | 6/2 6/4 7/6(7) | |
| 5 | 2016-05-22 | GS |  Roland Garros | Clay | 64e | #123 |  #204 Adrian Ungur | 6/1 6/2 7/6(5) | |
| 6 | 2016-05-22 | GS |  Roland Garros | Clay | 32e | #123 |  #19 Nick Kyrgios | 6/3 6/2 6/1 | |
| 7 | 2015-06-29 | GS |  Wimbledon | Grass | 64e | #170 |  #44 Sam Querrey | 7/5 6/3 6/4 | |
| 8 | 2015-05-24 | GS |  Roland Garros | Clay | 64e | #166 |  #25 Ernests Gulbis | 6/4 6/4 7/6(3) | |
| 9 | 2015-03-12 | 1000 |  Indian Wells Masters | Hard (out.) | 32e | #134 |  #3 Rafael Nadal | 6/4 6/2 | |
| 10 | 2015-03-12 | 1000 |  Indian Wells Masters | Hard (out.) | 64e | #134 |  #103 Filip Krajinovic | 6/4 3/6 6/2 | |
| 11 | 2015-01-19 | GS |  Australian Open | Hard (out.) | 64e | #83 |  #84 Ricardas Berankis | 2/6 6/4 7/6(2) 6/7(8) 6/4 | |
| 12 | 2014-08-25 | GS |  US Open | Hard (out.) | 64e | #73 |  #81 Victor Estrella Burgos | 2/6 6/4 6/3 6/2 | |
| 13 | 2014-06-23 | GS |  Wimbledon | Grass | 64e | #60 |  #27 Philipp Kohlschreiber | 6/4 6/4 6/2 | |
| 14 | 2014-06-07 | 250 |  Tournoi du Queen's | Grass | 32e | #55 |  #32 Dmitry Tursunov | 6/3 6/4 | |
| 15 | 2014-05-25 | GS |  Roland Garros | Clay | 64e | #52 |  #5 David Ferrer | 6/4 6/3 6/1 | |
| 16 | 2014-05-12 | 1000 |  Masters de Rome | Clay | 16e | #59 |  #17 Tommy Haas | 7/6(6) 6/1 | |
| 17 | 2014-05-12 | 1000 |  Masters de Rome | Clay | 32e | #59 |  #156 Marco Cecchinato | 7/6(4) 7/5 | |
| 18 | 2014-05-04 | 1000 |  Masters de Madrid | Clay | 32e | #58 |  #16 Tommy Haas | 3/6 6/1 6/4 | |
| 19 | 2014-05-04 | 1000 |  Masters de Madrid | Clay | 16e | #58 |  #56 Jarkko Nieminen | 6/3 6/2 | |
| 20 | 2014-04-13 | 1000 |  Monte-Carlo Masters | Clay | 32e | #55 |  #49 Jeremy Chardy | 1/6 6/2 7/6(5) | |
| 21 | 2014-03-16 | 1000 |  Miami Masters | Hard (out.) | 64e | #54 |  #43 Edouard Roger-Vasselin | 3/6 6/3 7/6(3) | |
| 22 | 2014-03-02 | 1000 |  Indian Wells Masters | Hard (out.) | 64e | #55 |  #77 Jiri Vesely | 3/6 6/4 7/6(1) | 
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