Stadium: Pallazzetto Alzano Round: 25 Ground: Hardcourt indoor
| Challenger Santiago | 2018/03/05 16:30 | Pedja Krstin v Arthur De Greef | 6-3,3-6,6-0 |
| Challenger Quimper | 2020/01/27 13:25 | Pedja Krstin v Vit Kopriva | 3-6,3-6 |
| Australian Open | 2020/01/17 02:45 | Norbert Gombos v Pedja Krstin | 6-3,6-3 |
| Australian Open | 2020/01/16 05:50 | Frederico Ferreira Silva v Pedja Krstin | 6-3,4-6,1-6 |
| Australian Open | 2020/01/14 03:00 | Pedja Krstin v Martin Klizan | 6-3,6-2 |
| Challenger Maia | 2019/11/20 10:00 | Pedja Krstin v Filippo Baldi | 6-2,4-6,0-6 |
| Challenger Maia | 2019/11/19 11:45 | Pedja Krstin v Denis Yevseyev | 6-4,7-5 |
| Challenger Houston | 2019/11/15 21:20 | Pedja Krstin v Mitchell Krueger | 6-7,4-6 |
| Challenger Houston | 2019/11/13 16:00 | Pedja Krstin v Nick Chappell | 6-1,1-6,6-1 |
| Challenger Bergamo | 2020/02/17 11:20 | Matteo Gigante v Arthur De Greef | 7-6,6-7,5-7 |
| Challenger Cherbourg | 2020/02/12 11:00 | Arthur De Greef v Roberto Marcora | 3-6,4-6 |
| Challenger Cherbourg | 2020/02/10 17:55 | Arthur De Greef v Markus Eriksson | 6-4,6-4 |
| Challenger Bangkok 2 | 2020/01/20 09:10 | Hugo Grenier v Arthur De Greef | 6-1,6-4 |
| Challenger Bangkok | 2020/01/13 03:00 | Alex Molcan v Arthur De Greef | 6-2,6-2 |
| ITF M15 Hong Kong | 2020/01/11 03:40 | Yuta Shimizu v Arthur De Greef | 6-1,6-2 |
| ITF M15 Hong Kong | 2020/01/09 05:05 | Coleman Wong v Arthur De Greef | 3-6,4-6 |
| ITF M15 Hong Kong | 2020/01/08 02:00 | Hiroyasu Ehara v Arthur De Greef | 2-6,2-6 |