[287] Yosuke Watanuki 6-7,4-6 Marcos Giron [446] 2018-08-05 18:30
Stadium: Center Round: 54 Ground: Hardcourt outdoor
Home History
| Challenger Aptos | 2018/08/04 23:40 | Yosuke Watanuki v Thomas Fancutt | 6-3,6-4 |
| ATP Washington | 2018/07/31 21:30 | Yosuke Watanuki v Daniil Medvedev | 6-3,5-7,1-6 |
| ATP Washington Qual | 2018/07/29 14:00 | Jason Kubler v Yosuke Watanuki | 4-6,4-6 |
| ATP Washington Qual | 2018/07/28 14:00 | Patrick Kypson v Yosuke Watanuki | 5-7,3-6 |
| Wimbledon Qual | 2018/06/25 14:45 | Benjamin Bonzi v Yosuke Watanuki | 4-6,6-4,6-2 |
| Challenger Fergana | 2018/06/22 06:30 | Nikola Milojevic v Yosuke Watanuki | 6-1,6-7,6-3 |
| Challenger Fergana | 2018/06/21 08:20 | Tung-Lin Wu v Yosuke Watanuki | 7-6,2-6,3-6 |
| Challenger Fergana | 2018/06/19 05:00 | Aleksandr Nedovyesov v Yosuke Watanuki | 4-6,6-7 |
Away History
| Challenger Aptos | 2018/08/04 20:10 | Henry Craig v Marcos Giron | 7-6,3-6,3-6 |
| ATP Los Cabos | 2018/08/02 01:45 | Juan Martin Del Potro v Marcos Giron | 7-5,6-3 |
| ATP Los Cabos | 2018/08/01 01:20 | Marcos Giron v Marcelo Arevalo | 6-2,7-5 |
| ATP Los Cabos Qual | 2018/07/29 23:10 | Daniel Elahi Galan v Marcos Giron | 2-6,5-7 |
| ATP Los Cabos Qual | 2018/07/28 23:00 | Marcos Giron v Bradley Mousley | 6-4,6-3 |
| Challenger Binghamton | 2018/07/26 19:45 | Jay Clarke v Marcos Giron | 3-6,6-3,6-2 |
| Challenger Binghamton | 2018/07/23 16:40 | Marcos Giron v Martin Redlicki | 4-6,6-3,7-5 |
| Challenger Winnetka | 2018/07/09 16:55 | Marcos Giron v Mitchell Krueger | 6-4,1-6,2-6 |