Head to Head includes singles and doubles results.
| 02/16/24 | Mark Nechols over Yufei Chen | 6-4; 3-6; 6-2 | |
| 02/01/24 | Mark Nechols over Yufei Chen | 6-3; 2-6; 6-3 | |
| 01/09/24 | Mark Nechols over Yufei Chen | 6-2; 6-4 | |
| 06/29/23 | Mark Nechols over Yufei Chen | 7-5; 2-6; 6-1 | |
| 06/13/23 | Mark Nechols over Yufei Chen | 6-7; 6-2; 6-2 | |
| 02/10/23 | Yufei Chen over Mark Nechols | 6-4; 6-4 | |
| 12/13/22 | Mark Nechols over Yufei Chen | 7-6; 6-4 | |
| 10/04/22 | Mark Nechols over Yufei Chen | 7-6; 3-6; 7-6 | |
| 08/02/22 | Mark Nechols over Yufei Chen | 7-6; 4-6; 6-1 | |
| 07/27/22 | Mark Nechols over Yufei Chen | 6-4; 6-3 | |
| 07/25/22 | Mark Nechols over Yufei Chen | 6-3; 6-3 | Playoff Match |
| 07/05/22 | Mark Nechols over Yufei Chen | 6-4; 6-3 | |
| 06/21/22 | Mark Nechols over Yufei Chen | 6-2; 6-2 | |
| 05/03/22 | Yufei Chen over Mark Nechols | 6-2; 6-4 | |
| 04/22/22 | Mark Nechols over Yufei Chen | 7-5; 6-3 | |
| 01/25/22 | Mark Nechols over Yufei Chen | 7-5; 6-3 | |
| 11/16/21 | Mark Nechols over Yufei Chen | 6-3; 5-7; 7-6 | |
| 11/09/21 | Mark Nechols over Yufei Chen | 6-1; 6-3 | |
| 09/28/21 | Mark Nechols over Yufei Chen | 6-4; 6-3 | |
| 09/15/21 | Mark Nechols over Yufei Chen | 6-4; 6-2 | |
| 02/17/21 | Mark Nechols over Yufei Chen | 7-6; 7-5 | |
| 02/02/21 | Mark Nechols over Yufei Chen | 6-3; 6-3 | |
| 01/06/21 | Mark Nechols over Yufei Chen | 6-4; 6-4 | |
| 12/15/20 | Mark Nechols over Yufei Chen | 6-3; 6-4 | |
| 09/23/20 | Mark Nechols over Yufei Chen | 6-3; 6-1 | |
| 02/20/20 | Mark Nechols over Yufei Chen | 1-6; 6-3; 6-3 | |
| 10/09/19 | Mark Nechols over Yufei Chen | 6-2; 7-6 |
