Massao Kohatsu (2598) vs Yichi Zhang (2545) - Quarterfinal
Yichi Zhang (2590) vs Massao Kohatsu (2543) - Open Singles 3rd place game
Massao Kohatsu (2587) vs Yichi Zhang (2581) - Semi final
Yichi Zhang (2602) vs Massao Kohatsu (2535) - Open Singles Semifinal
Yichi Zhang (2564) vs Massao Kohatsu (2590) - Open Singles Final
Yichi Zhang (2590) vs Massao Kohatsu (2543) - U2600 Final
Yichi Zhang (2559) vs Massao Kohatsu (2454) - Team Event Final
Yichi Zhang (2559) vs Jeff Yamada (2470) - 5th set
ITTF GJC Brazil Vitor Ishiy and Massao Kohatsu
Massao Kohatsu (2543) vs Jeff Yamada (2500) - U2600 Semifinal
Massao Kohatsu (2543) vs Jingxu Yang (2486) - Open Singles (1/8)
2017 Kansas City Fall Open - Massao Kohatsu (2546) vs. Jeff Yamada (2480) Final (Highlights)
Great match ..Kohatsu Massao (2543) vs Xiang He (2419) - Open Singles Quarter Final
Massao Kohatsu (2587) vs Lindsey Castro (2489) - Semi final
Yichi Zhang vs Janusz Franeczek
Massao Kohatsu Brazil
T2 Challenge | Season 2 | Match 10 : [Omega] Jayden ZHOU vs Massao KOHATSU [Alpha]
Yichi Zhang (2590) vs Wojciech Wolski (2309) - 2018 Chicago TT League
Yichi Zhang (2581) vs Alex Legaria (2410) - Semi final
T2 Challenge Match Highlights | Jayden ZHOU vs Massao KOHATSU
![T2 Challenge | Season 2 | Match 10 : [Omega] Jayden ZHOU vs Massao KOHATSU [Alpha]](https://img.youtube.com/vi/UJHgD5MqshA/0.jpg)
