Oliveira De Azemeis, Singles Q M-ITF-POR-15A 09/27 10:00 27 [417] Mertens, Yannick v Skander Mansouri [341] 3-6,5-7
Oliveira De Azemeis, Singles Q M-ITF-POR-15A 09/26 10:00 26 Mertens, Yannick v John Echeverria 6-2,6-4
Oliveira De Azemeis, Singles Q M-ITF-POR-15A 09/25 10:00 25 Mertens, Yannick v Das, Terence 6-2,2-6,6-2
ITF M25 Plaisir 09/22 12:30 29 [349] Heyman, Christopher v Mertens, Yannick [420] 3-6,0-6
ITF M25 Plaisir 09/21 14:30 28 [420] Mertens, Yannick v Jacq, Gregoire [450] 6-4,7-6
ITF M25 Plaisir 09/20 11:30 27 Mertens, Yannick v Valentin Royer 7-6,6-3
ITF M25 Plaisir 09/19 11:30 26 Mertens, Yannick v Joffrey De Schepper 6-1,4-6,6-4
ITF M25 Plaisir 09/18 11:30 25 Mertens, Yannick v Meehan, Harry David 6-3,6-2
Istanbul, Turkey 09/10 09:45 24 [430] Mertens, Yannick v Hoyt, Evan [354] 5-7,6-4,6-7
ITF M25 Bagneres-De-Bigorre 09/07 14:25 28 [485] Struvay, Eduardo v Mertens, Yannick [443] 6-4,6-4
ITF M25 Bagneres-De-Bigorre 09/06 12:30 27 Mertens, Yannick v Arthur Reymond 3-6,6-3,6-4
ITF M25 Bagneres-De-Bigorre 09/05 17:05 26 [443] Mertens, Yannick v Patael, Ben [488] 6-4,3-6,6-4
ITF M25 Bagneres-De-Bigorre 09/03 11:05 25 Mertens, Yannick v Theo Arribage 6-2,7-6
Piombino, Singles M-ITF-ITA-19A 08/30 19:00 27 Anton Matusevich v Mertens, Yannick 6-3,6-2
Piombino, Singles M-ITF-ITA-19A 08/29 19:05 26 Andres Gabriel Ciurletti v Mertens, Yannick 2-6,3-6
Piombino, Singles M-ITF-ITA-19A 08/28 11:30 25 Carlo Alberto Fossati v Mertens, Yannick 3-6,2-6
ITF M15 Sintra 08/24 09:30 28 [434] Mertens, Yannick v Antoine Escoffier [430] 3-6,4-6
ITF M15 Sintra 08/23 11:10 27 Cacao, Tiago v Mertens, Yannick 3-6,7-6,6-7
ITF M15 Sintra 08/22 09:00 26 Stuart Parker v Mertens, Yannick 6-4,3-6,2-6
ITF M15 Sintra 08/21 14:20 25 Gueydan, Quentin v Mertens, Yannick 1-6,1-6
Challenger Granby 07/24 15:35 25 [205] Harris, Andrew v Mertens, Yannick [440] 6-1,6-1
Challenger Granby 07/23 14:00 24 Mertens, Yannick v Ghasemi, Kooros 6-2,6-0
ATP Bastad 07/14 10:00 64 [439] Mertens, Yannick v Quiroz, Roberto [232] 1-6,2-6
ITF M25 Ajaccio 07/11 15:00 26 Laurent Lokoli v Mertens, Yannick 6-1,6-4
ITF M25 Ajaccio 07/10 15:40 25 Peyrot, Alexandre v Mertens, Yannick 6-3,3-6,6-7
Palma Del Rio, Singles M-ITF-ESP-15A 06/27 18:45 26 [422] Ojeda Lara, Ricardo v Mertens, Yannick [437] 6-3,6-1
Palma Del Rio, Singles M-ITF-ESP-15A 06/25 18:05 25 Luque Rico, Enrique v Mertens, Yannick 2-6,2-6
ITF M25 Martos 06/22 15:00 28 Mertens, Yannick v Struvay, Eduardo 3-6,3-6
ITF M25 Martos 06/21 16:40 27 Sumit Sarkar v Mertens, Yannick 6-7,4-6
ITF M25 Martos 06/20 16:25 26 Federico Zeballos v Mertens, Yannick 3-6,1-6