[172] Darian King 2-6,6-4,6-4 Mackenzie McDonald [143] 2018-03-20 14:00
Stadium: Court 2 Round: 45 Ground: Hardcourt outdoor
Head to Head
| Challenger Fairfield | 2017/10/12 19:00 | Mackenzie McDonald v Darian King | 6-3,6-1 |
| Challenger Tiburon | 2017/09/26 23:40 | Darian King v Mackenzie McDonald | 5-7,3-6 |
| Challenger Tiburon | 2016/10/01 19:50 | Darian King v Mackenzie McDonald | 4-6,7-5,7-5 |
Home History
| ATP Miami Qual | 2018/03/19 14:00 | Roberto Carballes Baena v Darian King | 6-2,2-6,4-6 |
| ATP Indian Wells Qual | 2018/03/06 23:30 | Ricardas Berankis v Darian King | 6-3,6-2 |
| Challenger Indian Wells | 2018/03/04 19:40 | Darian King v Martin Klizan | 3-6,3-6 |
| Challenger Indian Wells | 2018/03/04 00:15 | Darian King v Taylor Fritz | 3-6,7-6,6-2 |
| Challenger Indian Wells | 2018/03/02 23:15 | Marius Copil v Darian King | 2-6,5-7 |
| Challenger Indian Wells | 2018/02/27 23:20 | Alexander Sarkissian v Darian King | 5-7,6-0,3-6 |
| ATP Delray Beach | 2018/02/20 19:45 | Darian King v Evgeny Donskoy | 4-6,2-6 |
| ATP Delray Beach Qual | 2018/02/18 16:00 | Darian King v Alexander Bublik | 6-7,6-3,4-6 |
Away History
| ATP Miami Qual | 2018/03/19 14:00 | Felix Auger Aliassime v Mackenzie McDonald | 6-3,2-6,6-7 |
| ATP Indian Wells Qual | 2018/03/07 20:15 | Taro Daniel v Mackenzie McDonald | 6-4,6-3 |
| ATP Indian Wells Qual | 2018/03/07 00:05 | Alexander Sarkissian v Mackenzie McDonald | 1-6,3-6 |
| ATP Acapulco | 2018/02/28 03:30 | Mackenzie McDonald v Alexander Zverev | 3-6,5-7 |
| ATP Acapulco Qual | 2018/02/26 02:30 | Ernesto Escobedo v Mackenzie McDonald | 7-5,7-6 |
| ATP Acapulco Qual | 2018/02/25 02:55 | Luis Patino v Mackenzie McDonald | 3-6,4-6 |
| ATP New York | 2018/02/14 02:25 | Ernesto Escobedo v Mackenzie McDonald | 4-6,6-3,7-6 |
| Challenger San Francisco | 2018/02/09 04:20 | Jason Jung v Mackenzie McDonald | 1-6,7-6,6-2 |