Stadium: Ct 8 Round: 25 Ground: Hardcourt outdoor
| ITF Germany F8 Qual | 2017/07/16 08:00 | Felipe Garla v Oliver Casey | 3-6,6-2,7-5 |
| ITF Germany F7 | 2017/07/10 10:30 | Antoine Walch v Oliver Casey | 1-6,6-4,6-4 |
| ITF Germany F7 | 2017/07/09 08:00 | Marcel Hornung v Oliver Casey | 3-6,3-6 |
| ITF France F14 Qual | 2017/07/02 08:00 | Oliver Casey v Nicolas Uryson | 4-6,3-6 |
| ITF France F14 Qual | 2017/07/01 07:30 | Oliver Casey v Nikolaj Talimaa | 6-0,6-2 |
| ITF Tunisia F23 | 2017/06/10 09:00 | Oliver Casey v Lucas Vuradin | 3-6,3-6 |
| ITF Tunisia F22 | 2017/06/04 09:00 | Pedro Sakamoto v Oliver Casey | 6-2,6-4 |
| ITF Tunisia F22 | 2017/06/03 09:00 | Oliver Casey v Alejo Michaux | 6-1,6-1 |
| ITF Singapore F3 | 2018/05/31 06:15 | Maverick Banes v Jacob Grills | 6-1,7-6 |
| ITF Singapore F3 | 2018/05/28 05:00 | Cheng-Yu Yu v Jacob Grills | 7-6,3-6,3-6 |
| ITF Singapore F2 | 2018/05/22 02:00 | Jacob Grills v Kazuki Nishiwaki | 3-6,6-3,5-7 |
| Challenger Busan Qual | 2018/05/12 02:35 | Jacob Grills v Renta Tokuda | 7-6,5-7,3-6 |
| Challenger Gimcheon Qual | 2018/05/06 07:10 | Yoshihito Nishioka v Jacob Grills | 6-2,0-6,7-6 |
| Challenger Gimcheon Qual | 2018/05/05 05:20 | Jacob Grills v Jung-Woong Na | 5-7,6-4,6-3 |
| Challenger Seoul Qual | 2018/04/30 05:00 | Renta Tokuda v Jacob Grills | 6-3,6-2 |
| Challenger Seoul Qual | 2018/04/29 04:15 | Jae Hwan Kim v Jacob Grills | 6-4,2-6,4-6 |