Stadium: Court 1 Round: 25 Ground: Hardcourt indoor
| Challenger Quimper | 2020/01/27 19:50 | Viktor Durasovic v Cem Ilkel | 6-4,4-6,4-6 |
| Challenger Rennes | 2020/01/24 15:40 | Cem Ilkel v Arthur Rinderknech | 6-3,1-6,4-6 |
| Challenger Rennes | 2020/01/23 15:00 | Antoine Escoffier v Cem Ilkel | 3-6,6-2,3-6 |
| Challenger Rennes | 2020/01/22 16:35 | Alessandro Bega v Cem Ilkel | 4-6,2-6 |
| Challenger Bangkok | 2020/01/12 08:20 | Cem Ilkel v Andrea Arnaboldi | 6-3,4-6,5-7 |
| ATP Doha | 2020/01/08 13:40 | Marton Fucsovics v Cem Ilkel | 6-1,6-4 |
| ATP Doha | 2020/01/07 14:15 | Cem Ilkel v Ricardas Berankis | 6-2,4-6,6-2 |
| Challenger Pune | 2019/11/14 06:30 | Ramkumar Ramanathan v Cem Ilkel | 6-3,6-4 |
| Challenger Rennes | 2020/01/25 12:00 | Danilo Petrovic v James Ward | 6-7,6-7 |
| Challenger Rennes | 2020/01/24 13:55 | Constant Lestienne v Danilo Petrovic | 2-6,6-7 |
| Challenger Rennes | 2020/01/23 12:20 | Teymuraz Gabashvili v Danilo Petrovic | 5-7,2-6 |
| Challenger Rennes | 2020/01/22 13:30 | Valentin Royer v Danilo Petrovic | 1-6,6-3,3-6 |
| Australian Open | 2020/01/16 03:40 | Enzo Couacaud v Danilo Petrovic | 4-6,7-6,6-2 |
| Challenger Canberra | 2020/01/07 23:00 | Ugo Humbert v Danilo Petrovic | 6-1,6-4 |
| Challenger Canberra | 2020/01/07 01:10 | Elias Ymer v Danilo Petrovic | 5-7,6-7 |
| Challenger Ortisei | 2019/11/14 15:50 | Federico Gaio v Danilo Petrovic | 6-4,6-4 |