M15 Zahra 02/03 07:00 - Noah Thurner v Robert Guna 3-6,6-4,6-4
M15 Zahra 01/30 08:00 - Khumoyun Sultanov v Robert Guna 6-3,6-4
M15 Zahra 01/29 09:30 - Kazuki Nishiwaki v Robert Guna 4-6,6-3,6-7
M15 Zahra 01/28 07:00 - Robert Guna v Samir Hamza Reguig 6-3,6-4
ITF M15 Monastir 12/11 09:13 - Robert Guna v Andrea Colombo 3-6,6-3,1-6
ITF M15 Monastir 12/10 08:30 - Robert Guna v Filippo Tonnicchi 6-0,6-0
ITF M15 Monastir 12/09 09:05 - Robert Guna v Henry Jefferson 6-4,6-6
UTR Pro Dubai 11/23 07:55 29 Mirko Martinez v Robert Guna 3-6,0-6
UTR Pro Dubai 11/22 08:00 28 Robert Guna v Ronetto Van Tilburg 6-3,6-1
UTR Pro Dubai 11/21 07:00 - Mate Valkusz v Robert Guna Retired
UTR Pro Dubai 11/20 07:30 - Ali Habib v Robert Guna 2-6,2-6
UTR Pro Dubai 11/19 06:25 - Karlo Kajin v Robert Guna 7-6,7-5
UTR Pro Dubai 11/17 08:10 - Isaac Lhomond v Robert Guna 7-6,7-5
ITF M15 Heraklion 10/30 08:30 - Melios Efstathiou v Robert Guna 6-4,6-0
ITF M15 Heraklion 10/29 12:24 - Michalis Sakellaridis v Robert Guna 6-7,2-6
ITF M15 Otopeni 09/23 11:35 - Robert Guna v Niccolo Ciavarella 4-6,7-6,1-6
ITF M15 Bucharest 08/28 06:30 - Oleksandr Ovcharenko v Robert Guna 4-6,7-6,6-4
ITF M15 Bucharest 08/26 12:14 - Fermin Tenti v Robert Guna 1-6,2-6
ITF M15 Targu Jiu 08/13 11:47 - Cezar Cretu v Robert Guna 6-1,6-3
ITF M15 Curtea de Arges 08/06 11:31 - Robert Guna v Matei F Breazu 7-6,6-2
ITF M25 Pitesti 07/31 13:50 - Robert Guna v Gabi Adrian Boitan 3-6,3-6
ITF M25 Pitesti 07/29 09:51 - Rares Teodor Pieleanu v Robert Guna 6-4,6-7,6-7
ITF M25 Pitesti 07/28 12:46 - Robert Guna v Matei F Breazu 7-6,5-2
ITF M15 Slobozia 07/18 13:46 - Robert Guna v Brunflo IK 5-7,5-7
ITF M15 Slobozia 07/17 10:10 - Cezar Gabriel Papoe v Robert Guna 6-3,5-7,1-6
ITF M15 Slobozia 07/16 06:30 - Julian Messina v Robert Guna 1-6,0-6
ITF M15 Bucharest 05/21 09:11 - Abel Forger v Robert Guna 6-1,6-3
ITF M15 Antalya 04/24 09:45 - Robert Guna v Mika Petkovic 6-4,1-6,3-6
ITF M15 Antalya 04/23 07:30 - Andrew Paulson v Robert Guna 5-7,0-0
ITF M15 Heraklion 04/04 07:00 - Robert Guna v Stuart Parker 3-6,2-6