Round: 26 Ground: Clay
| Challenger Tampere | 2015/07/21 11:55 | Melzer, Jurgen v Tristan Lamasine | 3-6,4-6 |
| Poznan, Poland | 2015/07/13 12:15 | Tristan Lamasine v Pavlasek, Adam | 6-7,3-6 |
| ITF France F12 | 2015/07/01 07:00 | Giraudeau, Thomas v Tristan Lamasine | 6-7,7-5,6-7 |
| ITF France F12 | 2015/06/29 18:00 | Petit, Gabriel v Tristan Lamasine | 6-2,3-6,3-6 |
| Wimbledon Qual | 2015/06/24 13:35 | John Millman v Tristan Lamasine | 4-6,6-1,6-4 |
| Challenger Blois | 2015/06/18 16:30 | Zeballos, Horacio v Tristan Lamasine | 6-2,6-3 |
| Challenger Blois | 2015/06/16 09:00 | Tristan Lamasine v Eysseric, Jonathan | 3-6,6-3,6-2 |
| Challenger - Aix en Provence | 2015/05/04 14:45 | Rochette, Laurent v Tristan Lamasine | 6-4,6-3 |
| Challenger Tampere | 2015/07/21 07:30 | Krstin, Pedja v Bellotti, Riccardo | 6-3,6-2 |
| Poznan, Poland | 2015/07/17 09:00 | Krstin, Pedja v Radu Albot | 6-3,6-7,6-7 |
| Poznan, Poland | 2015/07/15 13:20 | Krstin, Pedja v Jason Kubler | 7-6,2-6,7-5 |
| Poznan, Poland | 2015/07/14 10:20 | Munoz-De la Nava, Daniel v Krstin, Pedja | 3-6,6-1,3-6 |
| Challenger Poprad Tatry | 2015/06/16 11:20 | Krstin, Pedja v Ignatik, Uladzimir | 3-6,6-4,6-7 |
| Challenger St Brieuc | 2015/04/08 09:00 | Krstin, Pedja v Yann Marti | 1-6,2-6 |
| ITF Greece F2 | 2015/04/05 09:15 | Krstin, Pedja v Nikola Milojevic | 6-4,7-6 |
| ITF Greece F2 | 2015/04/04 09:00 | Krstin, Pedja v Moraing, Mats | 3-6,6-3,6-3 |