| ITF Greece F8 | 11/14 09:40 | 25 | Lucas Catarina v Marc F-Mestres | Cancelled | |
| ITF Greece F7 | 11/10 10:15 | 27 | Tom Kocevar-Desman v Lucas Catarina | 7-6,6-0 | |
| ITF Greece F7 | 11/08 10:00 | 26 | Alon Elia v Lucas Catarina | 6-3,1-6,4-6 | |
| ITF Greece F7 | 11/06 13:05 | 25 | Joshua Rose v Lucas Catarina | 6-7,3-6 | |
| ITF Greece F6 | 11/03 08:00 | 28 | Lucas Catarina v George Loffhagen | 6-7,6-1,6-7 | |
| ITF Greece F6 | 11/02 08:30 | 27 | [450] Lucas Catarina v Francesco Ferrari [428] | 6-1,6-4 | |
| ITF Greece F6 | 11/01 08:25 | 26 | Lucas Catarina v Stefan Palosi | 6-2,6-3 | |
| ITF Greece F6 | 10/30 07:30 | 25 | Lucas Catarina v Savriyan Danilov | 6-1,7-5 | |
| ITF Israel F14 | 10/16 08:40 | 25 | Ryan Nijboer v Lucas Catarina | 7-6,1-6,7-6 | |
| ITF France F21 | 10/13 15:00 | 28 | [442] Lucas Catarina v Matteo Martineau [496] | 4-6,7-6,5-7 | |
| ITF France F21 | 10/12 17:10 | 27 | Lucas Catarina v Pierre Faivre | 6-4,6-1 | |
| ITF France F21 | 10/10 09:00 | 26 | Lucas Catarina v Eduardo Struvay | 7-5,6-7,6-3 | |
| ITF France F21 | 10/08 16:25 | 25 | Lucas Catarina v Constantin B Kouzmine | 7-5,6-4 | |
| ITF Sweden F5 | 10/03 12:00 | 26 | Lucas Catarina v Johannes Haerteis | 5-7,2-6 | |
| ITF Sweden F5 | 10/01 13:45 | 25 | Lucas Catarina v Hong Kit Wong | 7-6,7-5 | |
| ITF Sweden F4 | 09/26 13:45 | 26 | Yanais Laurent v Lucas Catarina | 6-3,6-2 | |
| ITF Sweden F4 | 09/24 12:20 | 25 | Marius Ruzgas v Lucas Catarina | 6-7,2-6 | |
| ITF Korea F6 | 09/01 04:00 | 28 | Lucas Catarina v Sanhui Shin | Retired | |
| ITF Korea F6 | 08/31 06:00 | 27 | Lucas Catarina v Yeongseok Jeong | 3-6,6-2,6-2 | |
| ITF Korea F6 | 08/30 05:50 | 26 | Lucas Catarina v Dylan S-K Kim | 6-2,6-4 | |
| ITF Korea F6 | 08/29 04:40 | 25 | Lucas Catarina v Daniel Yoo | 6-2,7-6 | |
| ITF Korea F5 | 08/22 03:00 | 26 | Chan-Yeong Oh v Lucas Catarina | 4-6,6-2,6-1 | |
| ITF Korea F5 | 08/21 03:00 | 25 | Jung Hoon Kim v Lucas Catarina | 0-6,2-6 | |
| Challenger Gwangju | 08/13 08:40 | 25 | [451] Lucas Catarina v Makoto Ochi [438] | 3-6,2-6 | |
| Challenger Lexington | 07/31 01:45 | 25 | [437] Tom Jomby v Lucas Catarina [374] | 6-2,7-6 | |
| Challenger Binghamton | 07/26 23:00 | 26 | [358] Lucas Catarina v Marcel Granollers [104] | 2-6,4-6 | |
| Challenger Binghamton | 07/26 15:45 | 25 | William Blumberg v Lucas Catarina | 4-6,6-2,4-6 | |
| Challenger Gatineau Qual | 07/15 20:00 | 46 | Lucas Catarina v Justin Boulais | 6-0,5-7,6-7 | |
| Challenger Gatineau Qual | 07/15 02:00 | 45 | Lucas Catarina v Kento Takeuchi | 6-3,6-3 | |
| Challenger Winnetka | 07/10 19:05 | 25 | [175] Mohamed Safwat v Lucas Catarina [354] | 6-2,6-4 |