| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2023 | 2/2 | 0/0 | 2/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2022 | 7/5 | 5/3 | 1/1 | 1/1 | 0/0 | 0/0 | 0/0 |
| 2021 | 5/5 | 5/3 | 0/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2019 | 6/5 | 3/3 | 3/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2018 | 7/4 | 0/0 | 7/4 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 27/21 | 13/9 | 13/11 | 1/1 | 0/0 | 0/0 | 0/0 |
| perc. % | 56.25 % | 59.09 % | 54.17 % | 50 % | 0 % | 0 % | 0 % |
Ronan Jachuck / Fixtures
| no matches found |
Ronan Jachuck form
Ronan Jachuck / Latest Scores
| 17.11.23 | 1st round | Garrett Johns | Ronan Jachuck | 6-4, 6-3 |  | match details |  M15 Boca | Clay |
| 16.11.23 | q 1 | Ronan Jachuck | Adrien Burdet | 6-4, 6-1 |  | match details | ||
| 16.11.23 | qual. | Ronan Jachuck | Raul Garcia | 2-6, 7-65, 10-3 | | match details | ||
| 27.08.23 | q 1 | Zakhar Trapeznikov | Ronan Jachuck | 6-2, 6-2 | | match details |  M25 Sion | Clay |
| 11.08.22 | 2nd round | Cannon Kingsley | Ronan Jachuck | 6-2, 6-1 | | match details | M25 Columbus | I. hard |
| 10.08.22 | 1st round | Ronan Jachuck | Reece Yakubov | 6-1, 6-4 | | match details | ||
| 28.07.22 | 2nd round | Patrick Kypson | Ronan Jachuck | 6-1, 0-6, 6-1 | | match details | M25 Edwardsville | Hard |
| 26.07.22 | 1st round | Ronan Jachuck | Hunter Heck | 6-2, 6-1 | | match details | ||
| 14.07.22 | 2nd round | Mac Kiger | Ronan Jachuck | 1-6, 6-3, 6-4 | | match details | M15 Pittsburgh | Clay |
| 13.07.22 | 1st round | Ronan Jachuck | Jesse Flores | 7-62, 7-61 | | match details | ||
| 08.07.22 | 1/4 | Li Tu | Ronan Jachuck | 3-6, 6-1, 6-4 | | match details | M15 Waco | Hard |
| 07.07.22 | 2nd round | Ronan Jachuck | Fnu Nidunjianzan | 5-7, 6-3, 6-2 | | match details | ||
| 05.07.22 | 1st round | Ronan Jachuck | Ryan Dickerson | 6-4, 7-5 | | match details | ||
| 22.06.22 | 1st round | Strong Kirchheimer | Ronan Jachuck | 6-2, 6-4 | | match details | M15 South | Hard |
| 21.06.22 | qual. | Ronan Jachuck | Oliver Okonkwo | 7-63, 6-2 | | match details | ||
| 20.06.22 | q 1 | Ronan Jachuck | Jameson Corsillo | 6-0, 6-3 | | match details | ||
| 22.06.21 | q 1 | Ryan Haviland | Ronan Jachuck | 7-5, 2-0, Ronan Jachuck - retired | | match details | M15 Champaign | Hard |
| 09.06.21 | 1st round | Peter Bertran | Ronan Jachuck | 2-6, 6-2, 6-1 | | match details |  M25 Santo | Hard |
| 08.06.21 | q 2 | Ronan Jachuck | Ying Hou | 6-0, 6-1 | | match details | ||
| 08.06.21 | qual. | Ronan Jachuck | Andres Urrea | 6-2, 6-4 | | match details | ||
| 07.06.21 | q 1 | Ronan Jachuck | Mateo Barreiros Reyes | 6-4, 6-1 | | match details | ||
| 01.06.21 | qual. | Issei Okamura | Ronan Jachuck | 3-6, 7-5, 10-7 | | match details | M25 Santo | Hard |
| 01.06.21 | q 2 | Ronan Jachuck | Ying Hou | 6-1, 6-1 | | match details | ||
| 31.05.21 | q 1 | Ronan Jachuck | Ivo Cimino | 6-0, 6-0 | | match details | ||
| 23.02.21 | q 1 | Christian Langmo | Ronan Jachuck | 7-62, 6-3 | | match details | M25 Naples | Clay |
| 15.02.21 | q 1 | Govind Nanda | Ronan Jachuck | 6-3, 6-1 | | match details | M25 Naples | Clay |
| 01.09.19 | 1st round | Thiago Agustin Tirante | Ronan Jachuck | 4-6, 6-2, 6-3 | | match details | U.S. Open | Hard |
| 15.07.19 | q 1 | Vladimir Uzhylovsky | Ronan Jachuck | 7-5, 4-6, 10-1 | | match details | M25 Iowa | Hard |
| 13.07.19 | 1/2 | Ezekiel Clark | Ronan Jachuck | 6-2, 6-4 | | match details | M15 Norman | Hard |
| 12.07.19 | 1/4 | Ronan Jachuck | Sumit Sarkar | 6-3, 7-5 | | match details | ||
| 11.07.19 | 2nd round | Ronan Jachuck | Vasile-Alexandru Ghilea | 6-3, 6-4 | | match details | ||
| 10.07.19 | 1st round | Ronan Jachuck | Samuel Rubell | 6-2, 6-3 | | match details | ||
| 28.06.19 | 1/4 | Simon Freund | Ronan Jachuck | 6-2, 6-4 | | match details | M15 Rochester | Clay |
| 27.06.19 | 2nd round | Ronan Jachuck | Paul Oosterbaan | 2-6, 7-61, 6-2 | | match details | ||
| 26.06.19 | 1st round | Ronan Jachuck | George Goldhoff | 6-2, 6-1 | | match details | ||
| 20.06.19 | 2nd round | Aleksandar Kovacevic | Ronan Jachuck | 6-75, 6-4, 6-2 | | match details | M15 Orlando | Clay |
| 19.06.19 | 1st round | Ronan Jachuck | Dragos Nicolae Madaras | 4-2, Dragos Nicolae Madaras - retired | | match details | ||
| 07.11.18 | 1st round | Alan Kohen | Ronan Jachuck | 6-3, 6-3 | | match details | USA F30 | Clay |
| 28.10.18 | q 1 | Mcclain Kessler | Ronan Jachuck | 6-1, 6-1 | | match details | USA F29 | Clay |
| 27.10.18 | Ronan Jachuck | Garrett Johns | 7-5, 3-6, 6-1 | | match details | |||
| 18.04.18 | 1st round | Jack Findel-Hawkins | Ronan Jachuck | 6-4, 6-2 | | match details | USA F11 | Clay |
| 16.04.18 | qual. | Ronan Jachuck | Brian Shi | 6-4, 3-6, 6-4 | | match details | ||
| 15.04.18 | q 1 | Ronan Jachuck | Matthew Segura | 6-1, 7-65 | | match details | ||
| 15.04.18 | q 2 | Ronan Jachuck | Eric Ahren Moonga | 6-4, 6-3 | | match details | ||
| 14.04.18 | Ronan Jachuck | Mark Stewart Meyer | 6-3, 6-2 | | match details | |||
| 08.01.18 | q 2 | Julian Bradley | Ronan Jachuck | 6-3, 1-6, 6-3 | | match details | USA F3 | Clay |
| 07.01.18 | q 1 | Ronan Jachuck | Sagadat Ayap | 6-1, 5-7, 6-3 | | match details | ||
| 06.01.18 | Ronan Jachuck | Chase Parker | 6-0, 6-2 | | match details |
