| ITF Czech Republic F12 | 12/03 12:30 | 54 | Centenari, Alexander v Sprlak Puk, Albert | 1-6,5-7 | |
| Czech Republic F11, Singles | 11/26 09:00 | 54 | Mrazek, David v Centenari, Alexander | 7-5,6-1 | |
| ITF Norway F3 | 11/01 15:30 | 25 | Appelgren, Daniel v Centenari, Alexander | 7-6,6-2 | |
| ITF Norway F3 | 10/30 10:00 | 54 | Danes, Alexandru v Centenari, Alexander | 6-7,6-7 | |
| ITF Norway F3 | 10/29 08:00 | 54 | Schwencke Lindqvist, Thomas v Centenari, Alexander | 4-6,4-6 | |
| ITF Norway F2 | 10/23 10:00 | 54 | Gorazd Srbljak v Centenari, Alexander | 4-6,6-1,6-2 | |
| ITF Germany F14 | 10/11 11:20 | 25 | Centenari, Alexander v Lazarov, Alexandar | 5-7,4-6 | |
| ITF Germany F14 | 10/10 10:00 | 44 | Centenari, Alexander v Dissanayake, Sharmal | 6-3,6-1 | |
| ITF Germany F13 | 10/03 07:30 | 44 | Centenari, Alexander v Erdbories, Tillmann | 4-6,3-6 | |
| ITF Indonesia F3 | 08/30 09:25 | 25 | Tearney, Finn v Centenari, Alexander | 6-2,6-4 | |
| ITF Indonesia F2 | 08/23 06:30 | 25 | Yu, Cheng-Yu v Centenari, Alexander | 6-4,6-0 | |
| ITF Indonesia F1 | 08/16 10:05 | 25 | Centenari, Alexander v Takeuchi, Kento (1987) | 4-6,4-6 | |
| ITF Indonesia F1 Qual | 08/15 08:30 | 44 | Centenari, Alexander v Lin, Hsin | 6-0,6-4 | |
| ITF Indonesia F1 Qual | 08/15 03:00 | 44 | Centenari, Alexander v Rahman, Arief | 7-6,6-4 | |
| ITF Spain F24 | 08/03 15:00 | 25 | Hugo Nys v Centenari, Alexander | 6-2,6-3 | |
| ITF Spain F24 | 08/01 14:00 | 62 | Centenari, Alexander v Heredia Gomez, Luis | 6-4,6-2 | |
| ITF Spain F24 | 07/31 14:00 | 62 | Centenari, Alexander v Moya Moreno, Alejandro | 7-5,6-1 | |
| ITF Portugal F10 | 07/27 17:50 | 25 | Galloway, Robert v Centenari, Alexander | 6-4,6-4 | |
| ITF Portugal F9 | 07/20 10:35 | 25 | Centenari, Alexander v Hugo Grenier | 3-6,0-6 | |
| ITF Hong Kong F3 | 06/19 22:00 | 25 | Centenari, Alexander v Xia, Zihao | 4-6,2-6 | |
| ITF Hong Kong F3 | 06/18 22:00 | 54 | Onoda, Ken v Centenari, Alexander | 5-7,6-1,4-6 | |
| ITF Hong Kong F3 | 06/17 22:00 | 54 | Malyshev, Maksim v Centenari, Alexander | 3-6,2-6 | |
| ITF Hong Kong F1 Qual | 06/04 22:00 | 54 | Patrombon, Jeson v Centenari, Alexander | 7-5,6-4 | |
| ITF Greece F4 | 04/10 08:30 | 62 | Osmakcic, Marko v Centenari, Alexander | 6-3,6-4 | |
| ITF Greece F4 | 04/09 07:00 | 62 | Sitzoukis, Themi v Centenari, Alexander | 5-7,6-7 | |
| ITF Greece F3 | 04/04 07:00 | 62 | Centenari, Alexander v Addison, Aaron | 3-6,4-6 | |
| ITF Greece F3 | 04/03 10:00 | 62 | Centenari, Alexander v Loviscek, Anze | 6-2,6-3 | |
| ITF Greece F3 | 04/02 11:30 | 62 | Centenari, Alexander v Bulat, Maxim | 6-3,4-6,6-3 | |
| ITF Greece F2 | 03/28 09:30 | 62 | Bjerke, Joachim v Centenari, Alexander | 7-6,6-2 | |
| ITF Greece F2 | 03/27 10:00 | 62 | Bergomi, Gianluca v Centenari, Alexander | 3-6,1-6 |