13‑Nov‑2023 | M25 Columbus OH | Hard | R32 | 1250 | 561 | (2)Learner Tien [USA] d. Zink | 6-4 6-2 | | | | | | | | | |
7‑Aug‑2023 | Cary CH | Hard | Q2 | 939 | 596 | Keegan Smith [USA] d. (Alt)Zink | 6-7(2) 6-2 6-3 | | 0.63 | 5.7% | 5.7% | 53.8% | 68.4% | 55.1% | 6/9 | 2:16 |
7‑Aug‑2023 | Cary CH | Hard | Q1 | 939 | 576 | (Alt)Zink d. (12)Ramkumar Ramanathan [IND] | 5-7 6-1 6-2 | | 1.45 | 23.8% | 3.8% | 63.7% | 80.4% | 55.2% | 3/4 | 1:57 |
24‑Jul‑2023 | M15 Pittsburgh | Clay | R32 | 935 | 986 | William Grant [USA] d. (8)Zink | 7-6(4) 6-4 | | | | | | | | | |
17‑Jul‑2023 | M25 Champaign | Hard | R32 | 874 | 524 | (5)Cannon Kingsley [USA] d. Zink | 6-0 2-6 7-5 | | | | | | | | | |
10‑Jul‑2023 | M25 Dallas | Hard | R32 | | | (6)Alfredo Perez [USA] d. Zink | 6-1 6-4 | | | | | | | | | |
26‑Jun‑2023 | M15 Wroclaw | Clay | QF | 849 | 293 | (1)Goncalo Oliveira [VEN] d. Zink | 7-5 6-4 | | | | | | | | | |
26‑Jun‑2023 | M15 Wroclaw | Clay | R16 | 849 | 779 | Zink d. Brandon Walkin [GBR] | 6-4 RET | | | | | | | | | |
26‑Jun‑2023 | M15 Wroclaw | Clay | R32 | 849 | 680 | Zink d. (8)Szymon Kielan [POL] | 6-3 6-1 | | | | | | | | | |
19‑Jun‑2023 | M15 Kursumlijska Banja | Clay | R32 | 855 | 442 | (1)Andrey Chepelev [RUS] d. Zink | 6-4 6-3 | | | | | | | | | |
12‑Jun‑2023 | M15 Kursumlijska Banja | Clay | R16 | 850 | 451 | (1)Andrey Chepelev [RUS] d. Zink | 6-3 6-3 | | | | | | | | | |
12‑Jun‑2023 | M15 Kursumlijska Banja | Clay | R32 | 850 | 722 | Zink d. Vlad Andrei Dancu [ROU] | 6-3 5-7 6-3 | | | | | | | | | |
5‑Jun‑2023 | M15 Nyiregyhaza | Clay | R32 | 863 | 747 | Alvaro Guillen Meza [ECU] d. Zink | 6-3 6-4 | | | | | | | | | |
15‑May‑2023 | M25 Pensacola FL | Clay | R32 | 852 | | Tristan Mccormick [USA] d. Zink | 6-7(4) 7-6(4) 6-1 | | | | | | | | | |