Stadium: Court 3 Round: 24 Ground: Hardcourt indoor
| Challenger Surbiton | 2019/06/03 12:05 | John-Patrick Smith v Ruben Bemelmans | 4-6,6-3,6-7 |
| Challenger Drummondville | 2017/03/18 16:30 | John-Patrick Smith v Ruben Bemelmans | 4-6,1-6 |
| Challenger Glasgow | 2019/09/18 13:35 | Viktor Durasovic v John-Patrick Smith | 6-1,6-4 |
| Challenger Cary | 2019/09/12 18:30 | Andreas Seppi v John-Patrick Smith | 6-3,6-2 |
| Challenger Cary | 2019/09/11 17:40 | Nicolas Mejia v John-Patrick Smith | 4-6,5-7 |
| Challenger New Haven | 2019/09/04 17:50 | John-Patrick Smith v Henri Laaksonen | 6-7,6-7 |
| Challenger New Haven | 2019/09/03 15:20 | Nicolas Mejia v John-Patrick Smith | 7-6,3-6,4-6 |
| US Open | 2019/08/20 20:45 | John-Patrick Smith v Viktor Galovic | 6-7,4-6 |
| ATP Los Cabos | 2019/07/28 00:00 | Dominik Koepfer v John-Patrick Smith | 6-2,6-4 |
| ATP Newport | 2019/07/15 15:00 | John-Patrick Smith v Tim Smyczek | 4-6,6-3,2-6 |
| ATP Antwerp | 2019/10/13 14:35 | Marius Copil v Ruben Bemelmans | 6-4,6-4 |
| Challenger Nur-Sultan 2 | 2019/10/05 06:00 | Illya Marchenko v Ruben Bemelmans | 1-6,7-6,6-4 |
| Challenger Nur-Sultan 2 | 2019/10/04 05:00 | Ruben Bemelmans v Evgeny Donskoy | 6-1,3-6,6-3 |
| Challenger Nur-Sultan 2 | 2019/10/02 06:10 | Ivan Gakhov v Ruben Bemelmans | 4-6,3-6 |
| Challenger Orleans | 2019/09/25 09:00 | Yannick Maden v Ruben Bemelmans | 4-6,7-6,7-6 |
| Challenger Orleans | 2019/09/24 10:15 | Ruben Bemelmans v Mirza Basic | 7-6,6-3 |
| Challenger Glasgow | 2019/09/18 12:35 | Ruben Bemelmans v Antoine Escoffier | 4-6,4-6 |
| Challenger Istanbul | 2019/09/13 10:45 | Ugo Humbert v Ruben Bemelmans | 6-7,7-5,6-2 |