4‑Dec‑2023 | M15 Madrid | Clay | SF | 782 | 234 | (1)Marco Trungelliti [ARG] d. Porras | 6-3 6-4 | | | | | | | | | |
4‑Dec‑2023 | M15 Madrid | Clay | QF | 782 | 645 | Porras d. Georgii Kravchenko [UKR] | 6-3 6-4 | | | | | | | | | |
4‑Dec‑2023 | M15 Madrid | Clay | R16 | 782 | 491 | Porras d. (6)Andrey Chepelev [RUS] | 6-1 7-5 | | | | | | | | | |
4‑Dec‑2023 | M15 Madrid | Clay | R32 | 782 | 2020 | Porras d. (Q)Mikel Martinez [ESP] | 6-2 6-2 | | | | | | | | | |
27‑Nov‑2023 | M15 Madrid | Hard | R16 | 781 | 658 | (4)Alastair Gray [GBR] d. Porras | 6-1 7-6(4) | | | | | | | | | |
27‑Nov‑2023 | M15 Madrid | Hard | R32 | 781 | | Porras d. (WC)Luis Llorens Saracho [ESP] | 6-1 6-4 | | | | | | | | | |
2‑Oct‑2023 | M25 Zaragoza | Clay | F | 1006 | 568 | (8)Felix Gill [GBR] d. (Q)Porras | 6-4 6-1 | | | | | | | | | |
2‑Oct‑2023 | M25 Zaragoza | Clay | SF | 1006 | 779 | (Q)Porras d. Deney Wassermann [NED] | 3-6 7-5 6-1 | | | | | | | | | |
2‑Oct‑2023 | M25 Zaragoza | Clay | QF | 1006 | 322 | (Q)Porras d. (1)Valentin Vacherot [MON] | 6-7(5) 6-4 2-0 RET | | | | | | | | | |
2‑Oct‑2023 | M25 Zaragoza | Clay | R16 | 1006 | 1689 | (Q)Porras d. (Q)Richard Zusman [USA] | 7-6(5) 6-2 | | | | | | | | | |
2‑Oct‑2023 | M25 Zaragoza | Clay | R32 | 1006 | 457 | (Q)Porras d. (6)Pol Martin Tiffon [ESP] | 2-6 7-5 6-2 | | | | | | | | | |
28‑Aug‑2023 | M25 Oviedo | Clay | R32 | 991 | 1868 | (Q)Alejandro Juan Mano [ESP] d. Porras | 6-3 3-6 7-5 | | | | | | | | | |
21‑Aug‑2023 | M25 Santander | Clay | R16 | 990 | 507 | (7)Vilius Gaubas [LTU] d. Porras | 6-2 6-4 | | | | | | | | | |
21‑Aug‑2023 | M25 Santander | Clay | R32 | 990 | 1154 | Porras d. (Q)Carlos Gimeno Valero [ESP] | 6-4 2-6 6-3 | | | | | | | | | |
24‑Jul‑2023 | M25 Porto | Hard | R16 | 1105 | 415 | (5)Kenny De Schepper [FRA] d. Porras | 6-4 7-5 | | | | | | | | | |
24‑Jul‑2023 | M25 Porto | Hard | R32 | 1105 | 1663 | Porras d. (WC)Hugo Maia [POR] | 6-1 6-0 | | | | | | | | | |
17‑Jul‑2023 | M25 Castelo Branco | Hard | QF | 1111 | 269 | (1)Goncalo Oliveira [VEN] d. Porras | 7-6(1) 7-5 | | | | | | | | | |
17‑Jul‑2023 | M25 Castelo Branco | Hard | R16 | 1111 | 530 | Porras d. (5)Duarte Vale [POR] | 4-6 7-6(1) 6-1 | | | | | | | | | |
17‑Jul‑2023 | M25 Castelo Branco | Hard | R32 | 1111 | | Porras d. (Q)Peter Alam [GBR] | 5-7 6-3 6-4 | | | | | | | | | |
3‑Jul‑2023 | M25 Getxo | Clay | R16 | 915 | 753 | Alex Martinez [ESP] d. Porras | 1-6 6-4 7-5 | | | | | | | | | |
3‑Jul‑2023 | M25 Getxo | Clay | R32 | 915 | 445 | Porras d. (3)Carlos Lopez Montagud [ESP] | 4-6 7-5 6-4 | | | | | | | | | |
12‑Jun‑2023 | M25 Martos | Hard | QF | 939 | 513 | Stefanos Sakellaridis [GRE] d. Porras | 6-4 6-3 | | | | | | | | | |
12‑Jun‑2023 | M25 Martos | Hard | R16 | 939 | 1706 | Porras d. (Q)Emile Hudd [GBR] | 1-6 7-6(3) 6-2 | | | | | | | | | |
12‑Jun‑2023 | M25 Martos | Hard | R32 | 939 | | Porras d. (Q)Miguel Perez Pena [ESP] | 6-7(5) 6-3 6-3 | | | | | | | | | |
24‑Apr‑2023 | M25 Sanxenxo | Hard | R16 | 951 | 450 | (3)Robert Strombachs [LAT] d. Porras | 6-2 6-2 | | | | | | | | | |
24‑Apr‑2023 | M25 Sanxenxo | Hard | R32 | 951 | 849 | Porras d. Svyatoslav Gulin [RUS] | 5-7 6-3 6-0 | | | | | | | | | |
13‑Feb‑2023 | M25 Vila Real de Santo Antonio | Hard | R16 | 971 | 325 | (3)Pablo Llamas Ruiz [ESP] d. (Q)Porras | 7-5 5-7 6-4 | | | | | | | | | |
13‑Feb‑2023 | M25 Vila Real de Santo Antonio | Hard | R32 | 971 | 1537 | (Q)Porras d. (Q)Tomas Curras Abasolo [ESP] | 6-7(9) 6-1 6-3 | | | | | | | | | |