Stadium: Pista 2 Round: 28 Ground: Hardcourt outdoor
| Challenger Alicante MD | 2018/04/02 12:35 | Koolhof W / Sitak A v Cervantes I / Marrero D | 6-4,6-1 |
| Irving, USA, Doubles | 2018/03/16 23:10 | Petzschner P / Peya A v Koolhof W / Sitak A | 6-4,7-5 |
| Irving, USA, Doubles | 2018/03/15 22:25 | Koolhof W / Sitak A v Krajicek/Lacko | 6-1,6-4 |
| Irving, USA, Doubles | 2018/03/14 19:00 | Inglot/Skupski v Koolhof W / Sitak A | 6-3,1-6,6-10 |
| Sao Paulo, Brazil, Doubles | 2018/03/04 17:20 | Koolhof W / Sitak A v Delbonis F / Gonzalez M | 4-6,2-6 |
| Sao Paulo, Brazil, Doubles | 2018/03/03 20:00 | Berlocq C / Kicker N v Koolhof W / Sitak A | 3-6,3-6 |
| Sao Paulo, Brazil, Doubles | 2018/02/28 20:45 | Koolhof W / Sitak A v 칼발레스 바에나 로 / 가르시아-로페즈 구 | 7-5,6-4 |
| Sao Paulo, Brazil, Doubles | 2018/02/27 23:10 | Koolhof W / Sitak A v Arends/Begemann | 6-4,7-6 |
| Challenger Alicante MD | 2018/04/03 14:50 | 아이서릭 요 / 니스 휴 v Martinez / Vega | 2-6,4-6 |
| Challenger Ortisei MD | 2017/10/09 13:25 | Arends S / Sancic A v Martinez / Vega | 7-6,7-6 |
| ITF Spain F29 MD | 2017/09/14 20:10 | Martinez / Vega v Giner M / Pla Malfeito J | 3-6,6-4,10-5 |
| ITF Spain F29 MD | 2017/09/13 17:45 | Martinez / Vega v Fermosell J / Tashi V | 6-4,6-4 |
| ITF Spain F29 MD | 2017/09/12 18:15 | Martinez / Vega v 캐친 페 / 그라놀러스 게 | 6-2,6-4 |
| ITF Spain F29 MD | 2017/09/11 16:00 | Martinez / Vega v Cannell J / Noguchi R | 6-3,6-1 |
| ITF Spain F13 MD | 2017/05/12 15:55 | Martinez / Vega v 리베이로 마르콘데스 I / 마토스 R | 7-6,6-7,10-12 |
| ITF Spain F13 MD | 2017/05/09 16:40 | Martinez / Vega v Barranco Cosano J / Romero de Avila Senise A | 6-3,6-3 |