18‑Nov‑2024 | M15 Tallahassee | Hard | R32 | 1276 | | (Q)Elijah Cham [AUS] d. Frusina | 6-4 1-6 6-0 | | | | | | | | | |
7‑Oct‑2024 | M25 Louisville KY | Hard | R32 | 1277 | 1640 | (WC)Jaden Weekes [CAN] d. (JE)Frusina | 6-3 6-1 | | | | | | | | | |
16‑Sep‑2024 | M15 Fayetteville AR | Hard | R32 | 1265 | 907 | (5)Matt Kuhar [USA] d. Frusina | 5-7 6-4 2-1 RET | | | | | | | | | |
1‑Jul‑2024 | M15 Lakewood CA | Hard | R16 | 1311 | 587 | (3)Stefan Dostanic [USA] d. Frusina | 6-1 6-1 | | | | | | | | | |
1‑Jul‑2024 | M15 Lakewood CA | Hard | R32 | 1311 | | Frusina d. (Q)Niels Hoffmann [USA] | 6-3 4-6 6-3 | | | | | | | | | |
24‑Jun‑2024 | M15 Los Angeles CA | Hard | R32 | 1297 | 1278 | Jack Anthrop [USA] d. Frusina | 6-0 2-6 6-1 | | | | | | | | | |
17‑Jun‑2024 | M15 Rancho Santa Fe CA | Hard | R32 | 1299 | 671 | (6)Trevor Svajda [USA] d. Frusina | 6-3 6-2 | | | | | | | | | |
3‑Jun‑2024 | Tyler CH | Hard | Q1 | 1284 | 481 | (7)Ernesto Escobedo [MEX] d. Frusina | 6-1 6-4 | | 0.58 | 10.0% | 8.0% | 48.0% | 66.7% | 34.6% | 4/8 | 1:16 |
13‑May‑2024 | M15 Bucharest | Clay | R32 | 1344 | 537 | Olaf Pieczkowski [POL] d. Frusina | 6-4 6-0 | | | | | | | | | |
6‑May‑2024 | M25 Kursumlijska Banja | Clay | R32 | 1344 | 850 | Antoine Ghibaudo [FRA] d. Frusina | 6-3 6-4 | | | | | | | | | |
29‑Apr‑2024 | M15 Kursumlijska Banja | Clay | R16 | 1341 | 643 | (5)Liam Gavrielides [GER] d. Frusina | 6-3 6-2 | | | | | | | | | |
29‑Apr‑2024 | M15 Kursumlijska Banja | Clay | R32 | 1341 | | Frusina d. (WC)Stefan Kostic [AUS] | 6-3 6-2 | | | | | | | | | |
22‑Apr‑2024 | Savannah CH | Clay | Q1 | 1341 | 326 | (3)Federico Agustin Gomez [ARG] d. Frusina | 6-4 6-4 | | 0.78 | 6.9% | 3.4% | 63.8% | 67.6% | 52.4% | 3/6 | 1:23 |
15‑Apr‑2024 | Tallahassee CH | Clay | Q1 | 1338 | 563 | (11)Gerald Melzer [AUT] d. Frusina | 6-2 6-4 | | 0.64 | 7.2% | 4.8% | 60.2% | 54.0% | 48.5% | 12/16 | 1:37 |
8‑Apr‑2024 | Sarasota CH | Clay | Q1 | 1345 | 493 | (12)Gabi Adrian Boitan [ROU] d. Frusina | 6-3 6-4 | | 0.79 | 5.6% | 7.4% | 50.0% | 59.3% | 37.0% | 2/7 | 1:35 |
18‑Mar‑2024 | M15 Heraklion | Hard | R16 | 1429 | 661 | (5)Edas Butvilas [LTU] d. Frusina | 6-4 6-4 | | | | | | | | | |
18‑Mar‑2024 | M15 Heraklion | Hard | R32 | 1429 | | Frusina d. (WC)Joseph Phillips [USA] | 6-3 6-3 | | | | | | | | | |
11‑Mar‑2024 | M15 Heraklion | Hard | R32 | 1561 | 832 | (8)Ofek Shimanov [ISR] d. Frusina | 7-6(2) 6-4 | | | | | | | | | |
4‑Mar‑2024 | M15 Heraklion | Hard | R16 | 1561 | 747 | (5)Alexandros Skorilas [GRE] d. Frusina | 7-6(8) 6-3 | | | | | | | | | |
4‑Mar‑2024 | M15 Heraklion | Hard | R32 | 1561 | 1161 | Frusina d. Samuel Puskar [SVK] | 3-6 7-5 7-6(3) | | | | | | | | | |
5‑Feb‑2024 | M15 Sunrise FL | Clay | R16 | 1857 | 322 | (1)Toby Alex Kodat [USA] d. Frusina | 6-2 6-2 | | | | | | | | | |
5‑Feb‑2024 | M15 Sunrise FL | Clay | R32 | 1857 | 1332 | Frusina d. (Q)Adam Jones [GBR] | 6-1 6-3 | | | | | | | | | |
22‑Jan‑2024 | M25 Wesley Chapel FL | Hard | R16 | | 950 | (Q)Axel Nefve [USA] d. (WC)Frusina | 6-2 6-1 | | | | | | | | | |
22‑Jan‑2024 | M25 Wesley Chapel FL | Hard | R32 | | 574 | (WC)Frusina d. (7)Victor Lilov [USA] | 7-5 6-2 | | | | | | | | | |