Stadium: Court 6 Round: 25 Ground: Clay
| ITF Czech Republic F11 | 2018/11/21 15:45 | Petr Hajek v Kirill Kivattsev | 6-3,6-4 |
| ITF Czech Republic F10 | 2018/11/14 15:10 | Kirill Kivattsev v Jiri Barnat | 3-6,4-6 |
| Challenger Ortisei | 2018/10/10 14:10 | Kirill Kivattsev v Simone Bolelli | 3-6,2-6 |
| Challenger Ortisei | 2018/10/09 13:25 | Jaume Munar v Kirill Kivattsev | 3-6,6-7 |
| Challenger Ortisei | 2018/10/08 09:45 | Kirill Kivattsev v Fabrizio Ornago | 4-6,6-3,6-4 |
| Challenger Ortisei | 2018/10/07 12:25 | Viktor Galovic v Kirill Kivattsev | 5-7,7-6,6-7 |
| Challenger Ortisei | 2018/10/06 15:30 | Kirill Kivattsev v Francesco Vilardo | 6-3,3-6,6-3 |
| ITF Turkey F29 | 2018/09/30 07:30 | Riccardo Bonadio v Kirill Kivattsev | 6-1,6-2 |
| Challenger Houston | 2018/11/11 16:00 | Alejandro Gomez v Harrison Adams | 5-7,1-6 |
| Challenger Houston | 2018/11/10 16:05 | Alejandro Gomez v Denis Matsukevich | 6-3,6-1 |
| Challenger Knoxville | 2018/11/06 16:35 | Alejandro Gomez v Michael Redlicki | 5-7,6-7 |
| Challenger Knoxville | 2018/11/05 19:15 | Jelle Sels v Alejandro Gomez | 6-7,4-6 |
| Challenger Knoxville | 2018/11/04 21:15 | Alen Avidzba v Alejandro Gomez | 6-7,4-6 |
| Challenger Charlottesville Qual | 2018/10/28 14:00 | Alejandro Gomez v Denis Yevseyev | 2-6,5-7 |
| Challenger Charlottesville | 2018/10/27 20:50 | Alejandro Gomez v Aswin Lizen | 6-1,6-4 |
| Challenger Las Vegas | 2018/10/20 22:45 | Laurent Lokoli v Alejandro Gomez | 6-4,7-6 |