General Statistics - Nijboer, Ryan
681
Rank
54 - 56
Wins-Losses
390 (2024)
Highest ranking
General Statistics - Poljak, David
453
Rank
76 - 56
Wins-Losses
419 (2018)
Highest ranking
Ranking - Nijboer, Ryan
| Year | Ranking | Summary | Clay | Hardcourt | Indoor | Grass | Other |
|---|---|---|---|---|---|---|---|
| 2026 | - | 2/2 | - | - | 2/2 | - | - |
| 2025 | 510 | 13/17 | 9/11 | 0/1 | 4/5 | - | - |
| 2024 | 390 | 53/37 | 45/32 | 8/3 | 0/2 | - | - |
| 2023 | - | 55/33 | 41/21 | 12/9 | 2/3 | - | - |
| 2022 | 757 | 23/23 | 22/17 | 1/6 | - | - | - |
| 2021 | 681 | 27/28 | 18/13 | 9/13 | 0/2 | - | - |
| 2020 | 703 | 21/17 | 5/7 | 13/7 | 3/3 | - | - |
| 2019 | 613 | 23/21 | 13/9 | 8/7 | 2/5 | - | - |
| 2018 | 670 | 32/24 | 11/14 | 21/10 | - | - | - |
| 2017 | 919 | 18/7 | - | 18/7 | - | - | - |
| 2016 | - | 3/2 | - | 3/2 | - | - | - |
| Summary | 270/211 | 164/124 | 93/65 | 13/22 | 0/0 | 0/0 |
Ranking - Poljak, David
| Year | Ranking | Summary | Clay | Hardcourt | Indoor | Grass | Other |
|---|---|---|---|---|---|---|---|
| 2026 | - | 1/1 | - | - | 1/1 | - | - |
| 2025 | 1036 | 4/7 | 1/2 | 0/4 | 2/1 | - | 1/0 |
| 2024 | 1010 | 22/22 | 5/5 | 7/4 | 10/13 | - | - |
| 2023 | - | 11/15 | 3/2 | 7/11 | 0/2 | - | 1/0 |
| 2022 | 450 | 39/30 | 8/10 | 6/4 | 25/16 | - | - |
| 2021 | 453 | 38/28 | 12/12 | 15/12 | 11/4 | - | - |
| 2020 | 466 | 25/13 | 4/4 | 16/7 | 2/2 | - | 3/0 |
| 2019 | 473 | 39/29 | 19/13 | 14/13 | 6/2 | - | 0/1 |
| 2018 | 419 | 52/29 | 13/9 | 34/13 | 5/7 | - | - |
| 2017 | 773 | 26/33 | 16/15 | 2/6 | 8/11 | - | 0/1 |
| 2016 | 692 | 39/32 | 10/15 | 6/3 | 23/13 | - | 0/1 |
| 2015 | 1205 | 26/28 | 17/18 | 0/1 | 9/9 | - | - |
| 2014 | 1574 | 2/2 | - | - | 2/2 | - | - |
| 2013 | - | 3/2 | - | - | 3/2 | - | - |
| 2012 | - | 0/1 | - | - | 0/1 | - | - |
| 2011 | - | 0/1 | - | - | 0/1 | - | - |
| Summary | 327/273 | 108/105 | 107/78 | 107/87 | 0/0 | 5/3 |