21‑Oct‑2024 | M25 Heraklion | Hard | R32 | 989 | 335 | (3)Andrea Picchione [ITA] d. (Q)Kriznik | 7-6(5) 6-1 | | | | | | | | | |
14‑Oct‑2024 | M15 Heraklion | Hard | R32 | 996 | | (Q)Yan Sabanin [RUS] d. Kriznik | 6-3 6-1 | | | | | | | | | |
2‑Sep‑2024 | M15 Bologna | Clay | R32 | 1032 | 1414 | (WC)Juan Cruz Martin Manzano [ITA] d. Kriznik | 6-2 6-1 | | | | | | | | | |
26‑Aug‑2024 | M15 Slovenj Gradec | Clay | R16 | 1032 | 664 | (5)Peter Fajta [HUN] d. Kriznik | 6-3 6-2 | | | | | | | | | |
26‑Aug‑2024 | M15 Slovenj Gradec | Clay | R32 | 1032 | 1348 | Kriznik d. Simone Agostini [ITA] | 6-2 7-6(5) | | | | | | | | | |
19‑Aug‑2024 | M25 Maribor | Clay | R32 | 1028 | 999 | David Poljak [CZE] d. (WC)Kriznik | 7-6(5) 6-1 | | | | | | | | | |
12‑Aug‑2024 | M25 Maribor | Clay | R32 | 1025 | 939 | (PR)Blaz Rola [SLO] d. Kriznik | 6-1 7-5 | | | | | | | | | |
15‑Jul‑2024 | M15 Slovenska Bistrica | Clay | QF | 1082 | 730 | Eero Vasa [FIN] d. Kriznik | 7-6(6) 2-6 6-2 | | | | | | | | | |
15‑Jul‑2024 | M15 Slovenska Bistrica | Clay | R16 | 1082 | 552 | Kriznik d. (2)Leonardo Aboian [ARG] | 6-2 6-3 | | | | | | | | | |
15‑Jul‑2024 | M15 Slovenska Bistrica | Clay | R32 | 1082 | | Kriznik d. (WC)Gasper Matijasic [SLO] | 6-4 6-4 | | | | | | | | | |
8‑Jul‑2024 | M15 Litija | Clay | R32 | 1074 | 1280 | (Q)Jan Kupcic [SLO] d. Kriznik | 7-6(1) 6-1 | | | | | | | | | |
1‑Jul‑2024 | M15 Store | Clay | R32 | 1074 | 949 | (8)Juan Estevez [ARG] d. Kriznik | 7-5 7-6(5) | | | | | | | | | |
3‑Jun‑2024 | M15 Hrastnik | Clay | R32 | 1057 | 1315 | (Q)Jan Kupcic [SLO] d. Kriznik | 6-4 5-7 6-2 | | | | | | | | | |
27‑May‑2024 | M15 Vrhnika | Clay | R32 | 1057 | 974 | Federico Cina [ITA] d. Kriznik | 7-6(3) 6-1 | | | | | | | | | |
20‑May‑2024 | M15 Celje | Clay | R32 | 1117 | 610 | (2)Kai Wehnelt [GER] d. Kriznik | 6-3 6-4 | | | | | | | | | |
13‑May‑2024 | M15 Villach | Clay | QF | 1156 | 1237 | (Q)Justin Engel [GER] d. Kriznik | 6-2 6-1 | | | | | | | | | |
13‑May‑2024 | M15 Villach | Clay | R16 | 1156 | 1359 | Kriznik d. (WC)Paul Werren [AUT] | 6-4 6-3 | | | | | | | | | |
13‑May‑2024 | M15 Villach | Clay | R32 | 1156 | 632 | Kriznik d. (7)Luca Castagnola [ITA] | 1-6 6-4 6-4 | | | | | | | | | |
29‑Apr‑2024 | M15 Osijek | Clay | R16 | 1191 | 713 | Sebastian Sorger [AUT] d. Kriznik | 6-4 6-2 | | | | | | | | | |
29‑Apr‑2024 | M15 Osijek | Clay | R32 | 1191 | 1134 | Kriznik d. Romain Faucon [BEL] | 6-4 6-1 | | | | | | | | | |
22‑Apr‑2024 | M15 Shymkent | Clay | R16 | 1191 | 1377 | (Q)Dev Javia [IND] d. Kriznik | 6-1 6-2 | | | | | | | | | |
22‑Apr‑2024 | M15 Shymkent | Clay | R32 | 1191 | 407 | Kriznik d. (1)Eric Vanshelboim [UKR] | 4-1 RET | | | | | | | | | |
15‑Apr‑2024 | M15 Shymkent | Clay | R32 | 1192 | 1151 | Saveliy Ivanov [RUS] d. Kriznik | 6-1 3-6 6-1 | | | | | | | | | |
25‑Mar‑2024 | M15 Monastir | Hard | R32 | 1211 | 812 | (7)Massimo Giunta [ITA] d. Kriznik | 6-3 6-2 | | | | | | | | | |
18‑Mar‑2024 | M15 Monastir | Hard | R16 | 1211 | 719 | (5)Fabrizio Andaloro [ITA] d. Kriznik | 4-6 7-6(6) 6-4 | | | | | | | | | |
18‑Mar‑2024 | M15 Monastir | Hard | R32 | 1211 | 2003 | Kriznik d. (Q)Jordan Chiu [USA] | 6-2 6-4 | | | | | | | | | |
11‑Mar‑2024 | M15 Monastir | Hard | R32 | 1279 | 641 | (4)Christoph Negritu [GER] d. Kriznik | 6-1 6-4 | | | | | | | | | |
26‑Feb‑2024 | M15 Nakhon Si Thammarat | Hard | R16 | 1279 | 477 | (3)Stefanos Sakellaridis [GRE] d. Kriznik | 7-6(5) 6-1 | | | | | | | | | |
26‑Feb‑2024 | M15 Nakhon Si Thammarat | Hard | R32 | 1279 | | Kriznik d. (WC)Chanon Phunsawat [THA] | 6-1 6-3 | | | | | | | | | |
19‑Feb‑2024 | M15 Nakhon Si Thammarat | Hard | R32 | 1274 | 633 | Tsung Hao Huang [TPE] d. Kriznik | 6-3 3-6 6-3 | | | | | | | | | |
12‑Feb‑2024 | M15 Nakhon Si Thammarat | Hard | R32 | 1272 | 623 | (8)Luca Castelnuovo [SUI] d. Kriznik | 6-1 7-6(4) | | | | | | | | | |
2‑Feb‑2024 | Davis Cup WG2 PO: CHN vs SLO | Hard | RR | 1274 | 50 | Zhizhen Zhang [CHN] d. Kriznik | 6-0 6-2 | | 0.44 | 6.7% | 8.9% | 37.8% | 70.6% | 21.4% | 3/8 | 1:03 |
2‑Feb‑2024 | Davis Cup WG2 PO: CHN vs SLO | Hard | RR | 1274 | 877 | Yi Zhou [CHN] d. Kriznik | 5-7 6-1 6-3 | | 0.77 | 1.2% | 2.4% | 50.0% | 58.5% | 46.3% | 4/10 | 1:58 |