Stadium: Cancha 2 Round: 25 Ground: Hardcourt outdoor
| Challenger Leon | 2018/04/24 15:00 | King, Kevin v Roberto Cid Subervi | 2-6,2-6 |
| ITF Canada F6 | 2017/09/09 16:00 | King, Kevin v Roberto Cid Subervi | 6-1,6-2 |
| Challenger Cary | 2018/09/11 17:25 | James Duckworth v King, Kevin | 4-6,6-4,6-3 |
| US Open, New York, USA | 2018/08/21 16:35 | King, Kevin v Bemelmans, Ruben | 4-6,3-6 |
| Vancouver, Canada | 2018/08/14 20:55 | Gojo, Borna v King, Kevin | 6-4,6-3 |
| Challenger Aptos | 2018/08/07 20:55 | King, Kevin v Aleksandar Vukic | 1-6,3-6 |
| Winnetka, USA | 2018/07/11 16:20 | Kelly, Dayne v King, Kevin | 6-4,6-1 |
| Winnetka, USA | 2018/07/09 19:20 | Sarkissian, Alexander v King, Kevin | 6-2,3-6,4-6 |
| Wimbledon Qual | 2018/06/25 10:00 | King, Kevin v Vanni, Luca | 2-6,2-6 |
| Ilkley, Great Britain | 2018/06/20 17:20 | King, Kevin v Stakhovsky, Sergiy | 4-6,0-6 |
| Challenger Columbus | 2018/09/18 19:35 | Roberto Cid Subervi v Kaichi Uchida | 6-7,6-7 |
| Challenger Cary | 2018/09/10 18:00 | Roberto Cid Subervi v Kaichi Uchida | 3-6,1-6 |
| Challenger Chicago | 2018/09/04 15:00 | Smith, John-Patrick v Roberto Cid Subervi | 2-6,6-1,6-4 |
| US Open, New York, USA | 2018/08/21 20:30 | Roberto Cid Subervi v Fratangelo, Bjorn | 3-6,6-7 |
| Challenger Perugia | 2018/07/10 12:45 | Gimeno-Traver, Daniel v Roberto Cid Subervi | 7-5,6-3 |
| Challenger Recanati | 2018/07/02 14:15 | Roberto Cid Subervi v Guez, David | 6-4,6-7,2-6 |
| Fergana, Uzbekistan | 2018/06/21 06:30 | Myneni, Saketh v Roberto Cid Subervi | 6-0,6-4 |
| Fergana, Uzbekistan | 2018/06/19 06:25 | Eriksson, Markus v Roberto Cid Subervi | 4-6,3-6 |