![José Morgado on Twitter: "17 years old Shintaro Mochizuki, 2019 Wimbledon juniors champion, made his ATP MD debut earlier today in Singapore. Lost 6-0, 6-4 to Celikbilek. [getty] https://t.co/utzqt9PX4E" / Twitter José Morgado on Twitter: "17 years old Shintaro Mochizuki, 2019 Wimbledon juniors champion, made his ATP MD debut earlier today in Singapore. Lost 6-0, 6-4 to Celikbilek. [getty] https://t.co/utzqt9PX4E" / Twitter](https://pbs.twimg.com/media/Eu8onwgXAAUE_cR.jpg)
José Morgado on Twitter: "17 years old Shintaro Mochizuki, 2019 Wimbledon juniors champion, made his ATP MD debut earlier today in Singapore. Lost 6-0, 6-4 to Celikbilek. [getty] https://t.co/utzqt9PX4E" / Twitter
![SHINTARO MOCHIZUKI of Japan in action during the TK Sparta Prague Open 2023 ATP Challenger tennis tour in Prague, Czech Republic, May 12, 2023. (CTK P Stock Photo - Alamy SHINTARO MOCHIZUKI of Japan in action during the TK Sparta Prague Open 2023 ATP Challenger tennis tour in Prague, Czech Republic, May 12, 2023. (CTK P Stock Photo - Alamy](https://c8.alamy.com/comp/2R18GXF/shintaro-mochizuki-of-japan-in-action-during-the-tk-sparta-prague-open-2023-atp-challenger-tennis-tour-in-prague-czech-republic-may-12-2023-ctk-p-2R18GXF.jpg)
SHINTARO MOCHIZUKI of Japan in action during the TK Sparta Prague Open 2023 ATP Challenger tennis tour in Prague, Czech Republic, May 12, 2023. (CTK P Stock Photo - Alamy
![Juniors Wrap: Top boys' seed Shintaro Mochizuki defeated at 2019 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event Juniors Wrap: Top boys' seed Shintaro Mochizuki defeated at 2019 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_USTA1184497_20190904_USO_D10_AO1_6545.jpg)
Juniors Wrap: Top boys' seed Shintaro Mochizuki defeated at 2019 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event
![Shintaro Mochizuki the boys singles final on day thirteen of the Wimbledon Championships at the All England Lawn Tennis and Croquet Club, Wimbledon Stock Photo - Alamy Shintaro Mochizuki the boys singles final on day thirteen of the Wimbledon Championships at the All England Lawn Tennis and Croquet Club, Wimbledon Stock Photo - Alamy](https://c8.alamy.com/comp/W3B720/shintaro-mochizuki-the-boys-singles-final-on-day-thirteen-of-the-wimbledon-championships-at-the-all-england-lawn-tennis-and-croquet-club-wimbledon-W3B720.jpg)
Shintaro Mochizuki the boys singles final on day thirteen of the Wimbledon Championships at the All England Lawn Tennis and Croquet Club, Wimbledon Stock Photo - Alamy
![Shintaro Mochizuki makes history for Japan at Wimbledon < Asian Tennis Federation - ATF Official Website Shintaro Mochizuki makes history for Japan at Wimbledon < Asian Tennis Federation - ATF Official Website](https://www.asiantennis.com/wp-content/uploads/2019/07/Shintaro-M-Wimbledon.jpg)
Shintaro Mochizuki makes history for Japan at Wimbledon < Asian Tennis Federation - ATF Official Website
![Mochizuki, Rune survive upset bids in juniors, Parry falls - Official Site of the 2023 US Open Tennis Championships - A USTA Event Mochizuki, Rune survive upset bids in juniors, Parry falls - Official Site of the 2023 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_USTA1182423_20190902_USO_D8_AO1_6142.jpg)
Mochizuki, Rune survive upset bids in juniors, Parry falls - Official Site of the 2023 US Open Tennis Championships - A USTA Event
![Video - Match Point: Shintaro Mochizuki vs Carlos Gimeno Valero - The Championships, Wimbledon - Official Site by IBM Video - Match Point: Shintaro Mochizuki vs Carlos Gimeno Valero - The Championships, Wimbledon - Official Site by IBM](https://wimbledonmedia-a.akamaihd.net/2014/thumbnails/3506358525001/2019/07/3506358525001_6058993528001_6058997717001-vs.jpg?pubId=3506358525001)