Stadium: Central Round: 28 Ground: Hardcourt indoor
| Challenger Szczecin MD | 2017/09/14 14:00 | Koolhof W / Sitak A v Bednarek T / Pel D | 7-5,3-6,10-4 |
| 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 Chardy J / Giannessi A | 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 | Martin F / Roger-Vasselin E v Koolhof W / Sitak A | 4-6,6-7 |
| ATP Antwerp MD | 2017/10/17 17:40 | Skupski K / Skupski N v Koolhof W / Sitak A | 4-6,6-4,8-10 |
| Pékin, Chine, Doubles | 2017/10/02 11:00 | Koolhof W / Sitak A v Del Potro J M / Mayer L | 4-6,6-3,7-10 |
| ATP Beijing Qual MD | 2017/09/30 09:02 | Koolhof W / Sitak A v Jebavy/Marrero | 7-6,5-1 |
| ATP Shenzhen MD | 2017/09/27 06:00 | Begemann A / Skugor F v Koolhof W / Sitak A | 7-5,7-6 |
| Challenger Mouilleron le Captif MD | 2017/11/10 10:00 | Gille/Vliegen v Bednarek T / Pel D | 7-6,4-6,8-10 |
| Challenger Ismaning MD | 2017/10/21 15:48 | Brown D / Puetz T v Bednarek T / Pel D | 6-3,6-4 |
| Challenger Ismaning MD | 2017/10/21 15:45 | Brown D / Puetz T v Bednarek T / Pel D | 6-3,6-4 |
| Challenger Ismaning MD | 2017/10/19 14:30 | Hanfmann Y / Masur D v Bednarek T / Pel D | 1-6,2-6 |
| Challenger Ismaning MD | 2017/10/17 08:30 | Bednarek T / Pel D v Junaid R / Shamasdin A | 6-3,6-3 |
| Challenger Ortisei MD | 2017/10/12 14:05 | Clayton / O'Mara v Bednarek T / Pel D | 7-5,7-6 |
| Challenger Ortisei MD | 2017/10/11 13:20 | Bednarek T / Pel D v Krawietz K / Olivetti A | 3-6,7-6,10-5 |
| Challenger Rome 2 MD | 2017/09/27 12:00 | Junaid R / Krawietz K v Bednarek T / Pel D | 6-0,6-7,10-5 |