| Challenger Bratislava | 06/12 09:00 | 25 | [295] Kamil Majchrzak v Ergi Kirkin [254] | 6-3,6-1 | |
| ITF M25 Sarajevo | 06/07 10:45 | 27 | Ergi Kirkin v Sasa Markovic | 6-7,6-7 | |
| ITF M25 Sarajevo | 06/06 08:00 | 26 | Ergi Kirkin v Josip Simundza | 6-4,6-3 | |
| ITF M25 Sarajevo | 06/05 09:10 | 25 | Ergi Kirkin v Davud Amirov | 6-1,6-1 | |
| Challenger Vicenza | 05/29 11:40 | 25 | [222] Murkel Dellien v Ergi Kirkin [260] | 6-3,6-1 | |
| Challenger Skopje | 05/22 10:10 | 26 | Joel Schwaerzler v Ergi Kirkin | 6-2,6-1 | |
| Challenger Skopje | 05/21 11:20 | 25 | [487] Luka Mikrut v Ergi Kirkin [258] | 4-6,6-7 | |
| Challenger Santos | 05/09 14:00 | 26 | [469] Bruno Kuzuhara v Ergi Kirkin [251] | 6-3,4-6,7-5 | |
| Challenger Santos | 05/07 23:00 | 25 | Jose Pereira v Ergi Kirkin | 7-5,3-6,1-6 | |
| Challenger Porto Alegre | 05/05 13:00 | 29 | [464] Daniel Dutra Da Silva v Ergi Kirkin [299] | 3-6,5-7 | |
| Challenger Porto Alegre | 05/04 16:20 | 28 | [361] Gonzalo Bueno v Ergi Kirkin [299] | 6-7,6-3,3-6 | |
| Challenger Porto Alegre | 05/03 15:40 | 27 | [299] Ergi Kirkin v Juan Bautista Torres [469] | 6-3,6-7,7-5 |
Ergi Kırkın (born 27 January 1999) is a Turkish tennis player.
Kırkın has a career high ATP singles ranking of World No. 251 achieved on 6 May 2024. He has won 9 ITF singles titles. He also has a career high ATP doubles ranking of World No. 300 achieved on 26 February 2024.
Kırkın made his ATP main draw debut at the 2018 Antalya Open in the doubles draw partnering Koray Kırcı.