30‑Oct‑2023 | M15 Fayetteville AR | Hard | QF | 725 | 879 | Derek Pham [AUS] d. (7)Martinez | 6-3 6-1 | | | | | | | | | |
30‑Oct‑2023 | M15 Fayetteville AR | Hard | R16 | 725 | 1556 | (7)Martinez d. (Q)Christian Lerby [NED] | 6-3 6-3 | | | | | | | | | |
30‑Oct‑2023 | M15 Fayetteville AR | Hard | R32 | 725 | 1334 | (7)Martinez d. Danil Panarin [RUS] | 6-3 7-6(5) | | | | | | | | | |
23‑Oct‑2023 | M15 Norman OK | Hard | QF | 746 | 1331 | Danil Panarin [RUS] d. (5)Martinez | 6-3 6-2 | | | | | | | | | |
23‑Oct‑2023 | M15 Norman OK | Hard | R16 | 746 | | (5)Martinez d. (Q)Elijah Strode [USA] | 6-2 6-4 | | | | | | | | | |
23‑Oct‑2023 | M15 Norman OK | Hard | R32 | 746 | 993 | (5)Martinez d. Jordan Hasson [ISR] | 6-3 6-3 | | | | | | | | | |
16‑Oct‑2023 | M15 Las Vegas NV | Hard | QF | 745 | 758 | Shunsuke Mitsui [JPN] d. Martinez | 6-1 6-3 | | | | | | | | | |
16‑Oct‑2023 | M15 Las Vegas NV | Hard | R16 | 745 | 735 | Martinez d. Johannus Monday [GBR] | 7-6(2) 7-5 | | | | | | | | | |
16‑Oct‑2023 | M15 Las Vegas NV | Hard | R32 | 745 | 575 | Martinez d. (8)Ezekiel Clark [USA] | 6-4 7-5 | | | | | | | | | |
25‑Sep‑2023 | M15 Albuquerque NM | Hard | R32 | 749 | 1547 | (WC)Arda Azkara [TUR] d. (7)Martinez | 7-6(4) 4-0 RET | | | | | | | | | |
10‑Jul‑2023 | M25 Roda de Bara | Hard | SF | 753 | 231 | (1)Cem Ilkel [TUR] d. (Q)Martinez | 6-3 6-3 | | | | | | | | | |
10‑Jul‑2023 | M25 Roda de Bara | Hard | QF | 753 | 515 | (Q)Martinez d. Fajing Sun [CHN] | 6-4 7-5 | | | | | | | | | |
10‑Jul‑2023 | M25 Roda de Bara | Hard | R16 | 753 | 354 | (Q)Martinez d. (5)Yanki Erel [TUR] | 6-0 6-2 | | | | | | | | | |
10‑Jul‑2023 | M25 Roda de Bara | Hard | R32 | 753 | 673 | (Q)Martinez d. David Perez Sanz [ESP] | 7-5 6-1 | | | | | | | | | |
3‑Jul‑2023 | M25 Getxo | Clay | SF | 753 | 340 | (1)Javier Barranco Cosano [ESP] d. Martinez | 6-3 1-6 6-1 | | | | | | | | | |
3‑Jul‑2023 | M25 Getxo | Clay | QF | 753 | 539 | Martinez d. (8)Vilius Gaubas [LTU] | 6-4 6-4 | | | | | | | | | |
3‑Jul‑2023 | M25 Getxo | Clay | R16 | 753 | 915 | Martinez d. Julio Cesar Porras [ARG] | 1-6 6-4 7-5 | | | | | | | | | |
3‑Jul‑2023 | M25 Getxo | Clay | R32 | 753 | 1046 | Martinez d. Francisco Rocha [POR] | 6-1 0-6 6-2 | | | | | | | | | |
26‑Jun‑2023 | M25 Bakio | Hard | R16 | 822 | 391 | (6)Eliakim Coulibaly [CIV] d. Martinez | 7-5 7-6(3) | | | | | | | | | |
26‑Jun‑2023 | M25 Bakio | Hard | R32 | 822 | 1104 | Martinez d. (PR)Oscar Weightman [GBR] | 7-6(7) 6-3 | | | | | | | | | |
19‑Jun‑2023 | M25 Mungia | Clay | SF | 817 | 1807 | (SE)Pedro Vives Marcos [ESP] d. Martinez | 6-4 6-2 | | | | | | | | | |
19‑Jun‑2023 | M25 Mungia | Clay | QF | 817 | 753 | Martinez d. Svyatoslav Gulin [RUS] | 0-6 7-5 6-2 | | | | | | | | | |
19‑Jun‑2023 | M25 Mungia | Clay | R16 | 817 | 1567 | Martinez d. (Q)Patricio Alvarado [ECU] | 6-1 7-6(1) | | | | | | | | | |
19‑Jun‑2023 | M25 Mungia | Clay | R32 | 817 | 502 | Martinez d. (3)Alberto Barroso Campos [ESP] | 6-4 2-6 6-3 | | | | | | | | | |
22‑May‑2023 | M25 Mataro | Clay | R32 | 812 | 561 | Fajing Sun [CHN] d. (Q)Martinez | 6-4 6-0 | | | | | | | | | |