Stadium: Court 11 Round: 45 Ground: Hardcourt outdoor
| US Open | 2018/08/21 22:55 | Mats Moraing v Donald Young | 2-6,6-7 |
| ATP Washington | 2018/08/02 00:20 | Donald Young v Kei Nishikori | 3-6,4-6 |
| ATP Washington | 2018/07/31 23:00 | Stan Wawrinka v Donald Young | 4-6,7-6,6-7 |
| ATP Washington Qual | 2018/07/28 15:10 | Danny Thomas v Donald Young | 6-7,6-4,2-6 |
| ATP Atlanta | 2018/07/26 16:00 | Matthew Ebden v Donald Young | 6-4,6-4 |
| ATP Atlanta | 2018/07/23 23:00 | Ivo Karlovic v Donald Young | 6-2,6-7,6-7 |
| ATP Newport | 2018/07/16 16:20 | Donald Young v Vasek Pospisil | 6-7,1-6 |
| Challenger Winnetka | 2018/07/10 20:55 | Darian King v Donald Young | 6-3,5-7,6-1 |
| US Open | 2018/08/21 22:50 | Maximilian Neuchrist v Simone Bolelli | 5-7,7-5,5-7 |
| Challenger Pullach | 2018/08/06 13:05 | Simone Bolelli v Sebastian Ofner | 3-6,4-6 |
| Challenger Padova | 2018/07/25 17:00 | Edoardo Eremin v Simone Bolelli | 6-1,3-6,6-2 |
| ATP Bastad | 2018/07/20 14:30 | Simone Bolelli v Henri Laaksonen | 6-3,2-6,4-6 |
| ATP Bastad | 2018/07/18 10:20 | Diego Schwartzman v Simone Bolelli | 6-7,3-6 |
| ATP Bastad | 2018/07/17 11:35 | Roberto Carballes Baena v Simone Bolelli | 6-4,3-6,4-6 |
| ATP Bastad Qual | 2018/07/16 09:00 | Simone Bolelli v Viktor Galovic | 6-4,6-2 |
| ATP Bastad Qual | 2018/07/15 09:40 | Simone Bolelli v Pedro Martinez | 6-2,6-3 |