Stadium: Indoor 1 Round: 24 Ground: Hardcourt indoor
| Challenger Surbiton | 2019/06/03 14:10 | Andrew Harris v Brydan Klein | 6-2,3-6,4-6 |
| Challenger Busan | 2019/05/12 03:55 | Ricardas Berankis v Andrew Harris | 7-6,6-2 |
| Challenger Busan | 2019/05/10 03:00 | Evgeny Donskoy v Andrew Harris | 4-6,6-7 |
| Challenger Busan | 2019/05/09 05:00 | Andrew Harris v Max Purcell | 6-4,4-6,6-2 |
| Challenger Busan | 2019/05/08 07:25 | Hiroki Moriya v Andrew Harris | 5-7,3-6 |
| Challenger Busan | 2019/05/07 02:00 | Stephane Robert v Andrew Harris | 4-6,2-6 |
| Challenger Seoul | 2019/04/30 02:00 | Andrew Harris v Saketh Myneni | 0-0 |
| Challenger Nanchang | 2019/04/26 03:00 | Nikola Milojevic v Andrew Harris | 6-2,4-6,6-0 |
| Challenger Surbiton | 2019/06/05 13:10 | Ruben Bemelmans v Daniel Evans | 4-6,4-6 |
| Challenger Surbiton | 2019/06/03 12:05 | John-Patrick Smith v Ruben Bemelmans | 4-6,6-3,6-7 |
| French Open | 2019/05/20 08:00 | Sebastian Ofner v Ruben Bemelmans | 6-2,7-6 |
| Challenger Gwangju | 2019/05/16 02:00 | Ruben Bemelmans v Jason Jung | 2-6,5-7 |
| Challenger Gwangju | 2019/05/15 02:00 | Ruben Bemelmans v Filip Peliwo | 7-6,6-2 |
| Challenger Busan | 2019/05/08 03:00 | Evan King v Ruben Bemelmans | 6-7,7-5,7-6 |
| Challenger Seoul | 2019/04/30 03:50 | Ruben Bemelmans v Max Purcell | 2-6,6-7 |
| Challenger Tunis | 2019/04/18 11:20 | Thomaz Bellucci v Ruben Bemelmans | 2-6,6-3,6-3 |