Stadium: Court 2 Round: 27 Ground: Clay
| ITF - M25 Santa Margherita | 2019/09/19 12:00 | de Bakker, Thiemo v Turchetti, Nicolo | 6-3,6-1 |
| ITF - M25 Santa Margherita | 2019/09/17 16:05 | de Bakker, Thiemo v Alexis Gautier | 6-3,7-5 |
| 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 |
| ITF - M25 Santa Margherita | 2019/09/19 15:00 | Alcalde, Juan Ignacio v Wilson Leite | 0-6,1-6 |
| ITF - M25 Santa Margherita | 2019/09/17 13:45 | Flavio Cobolli v Wilson Leite | 4-6,6-4,5-7 |
| ITF - M25 Santa Margherita | 2019/09/14 12:00 | Wilson Leite v Galoppini, Davide | 6-2,3-6,6-4 |
| ITF - M25 Santa Margherita | 2019/09/13 14:00 | Bortolotti, Marco v Wilson Leite | 3-6,7-5,3-6 |
| ITF - M25 Santa Margherita | 2019/09/13 11:00 | Rieder, Horst v Wilson Leite | 1-6,1-6 |
| ITF - M25 Santa Margherita | 2019/09/12 16:20 | Leonardo Taddia v Wilson Leite | 0-6,7-6,0-6 |
| La Marsa, Singles M-ITF-TUN-37A | 2019/09/05 14:35 | Wilson Leite v Jahn, Jeremy | 4-6,2-6 |
| La Marsa, Singles M-ITF-TUN-37A | 2019/09/03 09:00 | Wilson Leite v Saade, Michel | 6-0,6-0 |