Round: 25 Ground: Hardcourt outdoor
| ITF South Africa F3 Qual | 2017/12/03 12:00 | Thomas Colautti v Pierre Malan | 1-6,6-4,6-7 |
| ITF South Africa F2 | 2017/11/29 08:35 | George Von Massow v Thomas Colautti | 3-6,6-3,6-3 |
| ITF South Africa F2 Qual | 2017/11/27 10:40 | Thomas Colautti v Loic Ratsaratany | 6-3,6-1 |
| ITF South Africa F2 Qual | 2017/11/26 11:20 | Thomas Colautti v Mehluli D A Sibanda | 6-3,6-3 |
| ITF South Africa F1 | 2017/11/23 11:00 | Peter Heller v Thomas Colautti | 6-3,6-7,6-3 |
| ITF South Africa F1 | 2017/11/22 12:45 | Thomas Colautti v Michiel de Krom | 6-3,7-5 |
| ITF South Africa F1 Qual | 2017/11/20 09:40 | Thomas Colautti v Robbie Arends | 7-5,6-1 |
| ITF South Africa F1 Qual | 2017/11/19 10:10 | Thomas Colautti v Lefa Ashley Sibanda | 6-3,6-1 |
| ITF Qatar F4 | 2017/12/05 16:40 | Lucas Miedler v Francesco Ferrari | 6-3,2-6,6-3 |
| Challenger Pune | 2017/11/14 06:30 | Sumit Nagal v Lucas Miedler | 7-6,6-0 |
| Challenger Kobe | 2017/11/08 02:00 | Hubert Hurkacz v Lucas Miedler | 6-4,6-4 |
| Challenger Kobe Qual | 2017/11/06 03:40 | Lucas Miedler v Takuto Niki | 4-6,6-3,6-3 |
| Challenger Kobe Qual | 2017/11/05 04:30 | Lucas Miedler v Yuichi Ito | 6-3,6-4 |
| Challenger Kobe Qual | 2017/11/04 07:20 | Lucas Miedler v Jumpei Yamasaki | 6-4,6-1 |
| Challenger Canberra 2 | 2017/10/31 02:10 | Lucas Miedler v Blake Ellis | 5-7,2-6 |
| Challenger Traralgon | 2017/10/25 01:00 | Lucas Miedler v Evan King | 2-6,2-6 |