ITF Japón F4 03/30 01:00 26 Ken Onishi v Yosuke Watanuki 2-6,5-7
ITF Japón F4 03/29 01:00 25 Masaya Kobayashi v Ken Onishi 4-6,6-7
Challenger de Bangkok 2 - Clasificación 01/07 08:15 45 Ken Onishi v Jimmy Wang 1-6,4-6
ITF Hong Kong F1 01/05 02:00 27 Ken Onishi v Takuto Niki 4-6,1-6
ITF Hong Kong F1 01/04 04:50 26 Ken Onishi v Pak Long Yeung 6-4,6-2
ITF Hong Kong F1 01/02 02:00 25 Ken Onishi v Jui-Chen Hung 6-3,7-5
ITF Hong Kong F5 12/27 23:00 26 Jumpei Yamasaki v Ken Onishi 7-6,6-4
ITF Hong Kong F5 12/26 23:00 25 Wei-De Lin v Ken Onishi 6-7,3-6
Copa Billie Jean King 11/12 02:10 45 Ken Onishi v Arata Onozawa 3-6,4-6
Challenger de Kobe 11/09 05:00 26 Ken Onishi v Go Soeda 0-6,6-7
Challenger de Kobe 11/08 02:00 25 Makoto Ochi v Ken Onishi 3-6,1-6
ITF Vietnam F9 11/01 04:10 25 Evan Song v Ken Onishi 2-6,6-4,6-2
ITF Vietnam F8 10/29 03:00 28 Rishab Agarwal v Ken Onishi 6-1,6-3
ITF Vietnam F8 10/28 03:00 27 Ken Onishi v Evan Song 7-5,4-6,6-4
ITF Vietnam F8 10/27 04:30 26 Nam Hoang Ly v Ken Onishi 7-5,4-6,2-6
ITF Vietnam F8 10/24 05:00 25 Francis Casey Alcantara v Ken Onishi 3-6,4-6
ITF Vietnam F7 10/19 07:30 26 Nam Hoang Ly v Ken Onishi 6-1,6-3
ITF Vietnam F7 10/18 03:00 25 Ken Onishi v Gary Kushnirovich 6-2,7-6
ITF Vietnam F6 09/29 05:15 26 Nam Hoang Ly v Ken Onishi 6-2,7-5
ITF Vietnam F6 09/26 04:15 25 Ken Onishi v Mohd Assri Merzuki 6-2,6-2
ITF Vietnam F8 09/18 05:00 44 Ken Onishi v Artem Vu 3-6,3-6
ITF Tailandia F3 09/06 06:10 25 Ken Onishi v Antoine Escoffier 5-7,5-7
ITF Thailand F3 Qual 09/04 03:00 54 Ken Onishi v Grittaboon Prahmanee 6-4,6-4
ITF Thailand F3 Qual 09/03 03:00 54 Ken Onishi v Pietro Miki 6-1,6-1
ITF Tailandia F2 08/30 04:20 25 Ken Onishi v Daniel Nolan 2-6,2-6
ITF Tailandia F2 08/28 04:30 54 Ken Onishi v Warit Sornbutnark 6-2,6-1
ITF Tailandia F2 08/27 05:10 54 Ken Onishi v Akanit Pumjit 6-2,6-0
ITF Tailandia F4 08/24 04:55 26 Ken Onishi v Antoine Escoffier 4-6,4-6
ITF Tailandia F4 08/22 05:45 25 Ken Onishi v Calum Puttergill 6-4,6-1
ITF Tailandia F4 08/21 03:00 54 Ken Onishi v Natthasith Kunsuwan 6-4,6-2