[184] Denis Istomin 6-3,5-7,6-4 Nathaniel Lammons [102] 2021-01-02 16:00
Stadium: Tourlaville 1 Round: 25 Ground: Hardcourt indoor
Home History
| Challenger Alicante | 2020/10/13 10:15 | Denis Istomin v Nicola Kuhn | 6-7,3-6 |
| Challenger Parma | 2020/10/06 08:00 | Denis Istomin v Mitchell Krueger | 4-6,4-6 |
| Challenger Biella | 2020/10/03 10:30 | Denis Istomin v Christopher O'Connell | 3-6,3-6 |
| Challenger Biella | 2020/10/01 13:00 | Stefano Napolitano v Denis Istomin | 3-6,4-6 |
| Challenger Biella | 2020/09/29 11:00 | Denis Istomin v Illya Marchenko | 7-6,6-2 |
| Davis Cup | 2020/03/08 00:55 | Tommy Paul v Denis Istomin | 6-3,6-0 |
| Davis Cup | 2020/03/07 03:00 | Reilly Opelka v Denis Istomin | 6-2,7-5 |
| Challenger Columbus | 2020/03/01 17:00 | Denis Istomin v Jeffrey John Wolf | 4-6,2-6 |
Away History
| Challenger Cleveland | 2020/02/10 14:00 | Ruan Roelofse v Nathaniel Lammons | 6-4,6-4 |
| Challenger Savannah | 2019/04/29 14:00 | Ricardo Rodriguez-Pace v Nathaniel Lammons | 6-1,6-4 |
| Challenger Houston | 2018/11/10 22:00 | Julian Lenz v Nathaniel Lammons | 4-6,6-1,6-4 |
| Challenger Knoxville | 2018/11/05 17:30 | Denis Yevseyev v Nathaniel Lammons | 6-2,6-1 |
| Challenger Knoxville | 2018/11/04 22:45 | Nathaniel Lammons v Daniel Nguyen | 6-4,3-6,6-4 |
| Challenger Bastad Qual | 2018/07/07 10:40 | Nathaniel Lammons v Sam Taylor | 6-4,3-6,4-6 |
| Challenger Loughborough Qual | 2018/05/19 10:35 | Alexis Canter v Nathaniel Lammons | 6-3,7-6 |
| Challenger Lisbon Qual | 2018/05/13 12:20 | David Vega Hernandez v Nathaniel Lammons | 6-2,3-6,6-2 |