[80] Mackenzie McDonald 4-6,6-1,3-6 Tatsuma Ito [184] 2018-09-24 14:45
Stadium: Arena 1 Round: 64 Ground: Hardcourt outdoor
Head to Head
| Challenger Seoul | 2018/05/05 07:15 | Mackenzie McDonald v Tatsuma Ito | 6-4,7-6 |
| Challenger Dallas | 2018/01/29 18:45 | Mackenzie McDonald v Tatsuma Ito | 7-5,6-3 |
Home History
| US Open | 2018/08/28 19:25 | Mackenzie McDonald v Robin Haase | 6-4,6-4,3-6,1-6,3-6 |
| ATP Cincinnati | 2018/08/12 23:00 | Mackenzie McDonald v Kyle Edmund | 3-6,2-6 |
| ATP Toronto | 2018/08/07 16:15 | Mackenzie McDonald v Ryan Harrison | 4-6,2-6 |
| ATP Toronto Qual | 2018/08/05 15:00 | Daniil Medvedev v Mackenzie McDonald | 7-6,6-4 |
| ATP Toronto Qual | 2018/08/04 15:00 | Brayden Schnur v Mackenzie McDonald | 7-6,3-6,3-6 |
| ATP Washington | 2018/07/31 02:00 | Mackenzie McDonald v Andy Murray | 6-3,4-6,5-7 |
| Wimbledon | 2018/07/09 12:20 | Mackenzie McDonald v Milos Raonic | 3-6,4-6,7-6,2-6 |
| Wimbledon | 2018/07/06 17:05 | Guido Pella v Mackenzie McDonald | 4-6,4-6,6-7 |
Away History
| ATP Shenzhen | 2018/09/22 08:10 | Federico Gaio v Tatsuma Ito | 6-4,3-6,1-6 |
| Challenger Zhangjiagang | 2018/09/06 06:10 | Yibing Wu v Tatsuma Ito | 7-6,4-6,6-3 |
| Challenger Zhangjiagang | 2018/09/04 03:45 | Steven Diez v Tatsuma Ito | 4-6,1-6 |
| US Open | 2018/08/22 19:10 | Thiago Monteiro v Tatsuma Ito | 7-5,6-7,6-2 |
| Challenger Jinan | 2018/08/08 07:30 | Roman Safiullin v Tatsuma Ito | 7-6,7-5 |
| Challenger Jinan | 2018/08/06 09:00 | Maverick Banes v Tatsuma Ito | 6-3,1-6,2-6 |
| Challenger Chengdu | 2018/08/01 03:00 | Tatsuma Ito v Miliaan Niesten | 6-4,6-1 |
| Challenger Chengdu | 2018/07/31 04:40 | Tatsuma Ito v Danilo Petrovic | 7-6,7-6 |