Stadium: Stadium Round: 26 Ground: Hardcourt outdoor
| Brisbane, Australia, Doubles | 2018/01/06 01:30 | Koolhof W / Sitak A v 메이어 L / 제볼로즈 H | 6-4,1-6,6-10 |
| Brisbane, Australia, Doubles | 2018/01/03 03:10 | Koolhof W / Sitak A v Johnson/Muller | 7-6,7-5 |
| Brisbane, Australia, Doubles | 2018/01/01 01:00 | Koolhof W / Sitak A v Huey T / Martin F | 6-3,6-2 |
| Challenger Mouilleron le Captif MD | 2017/11/11 12:00 | Koolhof W / Sitak A v Bednarek T / Pel D | 6-4,6-7,10-12 |
| Challenger Mouilleron le Captif MD | 2017/11/09 14:00 | Koolhof W / Sitak A v Bury A / Siljestrom A | 6-2,6-1 |
| Challenger Brest MD | 2017/10/24 11:00 | Koolhof W / Sitak A v 차르디 제 / 지아네시 알 | 5-7,4-6 |
| ATP Antwerp MD | 2017/10/21 09:00 | Gonzalez S / Peralta J v Koolhof W / Sitak A | 7-5,6-3 |
| ATP Antwerp MD | 2017/10/18 16:35 | 마르틴 F / 로젤-바셀린 E v Koolhof W / Sitak A | 4-6,6-7 |