Stadium: Court 6 Round: 25 Ground: Clay
| Trieste, Singles M-ITF-ITA-20A | 2019/09/03 17:30 | de Bakker, Thiemo v Peter Heller | 3-6,6-2,4-6 |
| Trieste, Singles M-ITF-ITA-20A | 2019/09/03 13:30 | de Bakker, Thiemo v Peter Heller | 3-6,6-2,4-6 |
| Challenger Meerbusch | 2019/08/13 08:00 | de Bakker, Thiemo v Pavlasek, Adam | 6-7,3-6 |
| Challenger Amersfoort | 2019/07/16 16:35 | de Bakker, Thiemo v Jan Choinski | 2-6,7-5,2-6 |
| Braunchsweig, Germany | 2019/07/07 10:10 | Lucas Miedler v de Bakker, Thiemo | 6-4,7-6 |
| Ludwigshafen, Allemagne | 2019/07/03 14:55 | de Bakker, Thiemo v Constant Lestienne | 3-6,4-6 |
| Ludwigshafen, Allemagne | 2019/07/02 09:00 | Ehrat, Sandro v de Bakker, Thiemo | 4-6,4-6 |
| Wimbledon, London, Great Britain | 2019/06/24 15:55 | Dennis Novak v de Bakker, Thiemo | 6-4,6-3 |
| Seville, Singles Qualifying M-ITF-ESP-26A | 2019/09/10 16:30 | Alexis Gautier v Pol Martin Tiffon | 3-6,6-1,1-6 |
| ITF M15 Lambermont | 2019/08/21 16:25 | Geens, Clement v Alexis Gautier | 3-6,7-5,6-2 |
| ITF M25 Roehampton | 2019/07/31 10:00 | Mark Whitehouse v Alexis Gautier | 6-4,6-2 |
| Uriage, Singles M-ITF-FRA-12A | 2019/07/21 13:00 | Petit, Gabriel v Alexis Gautier | 5-7,6-2,4-6 |
| Uriage, Singles M-ITF-FRA-12A | 2019/07/20 13:30 | Mina, Gianni v Alexis Gautier | 4-6,4-6 |
| Uriage, Singles M-ITF-FRA-12A | 2019/07/19 09:00 | Davydov, Ivan v Alexis Gautier | 4-6,2-6 |
| Uriage, Singles M-ITF-FRA-12A | 2019/07/18 12:15 | Alexis Gautier v Hamou, Maxime | 6-2,7-5 |
| Uriage, Singles M-ITF-FRA-12A | 2019/07/16 09:00 | Cayre, Paul v Alexis Gautier | 4-6,3-6 |