ITF - M25 Pensacola | 05/19 17:20 | 25 | Shintaro Mochizuki v Evan Song | 6-4,6-4 | |
ITF - M15 Cairo | 04/29 09:50 | 26 | Edoardo Lavagno v Shintaro Mochizuki | 6-3,6-4 | |
ITF - M15 Cairo | 04/28 10:00 | 25 | Zachary Eisinga v Shintaro Mochizuki | 4-6,2-6 | |
ITF - M15 Cairo | 04/23 09:00 | 27 | [394] Shintaro Mochizuki v Daniel Michalski [448] | 6-3,6-7,4-6 | |
ITF - M15 Cairo | 04/22 08:00 | 26 | Shintaro Mochizuki v Carlos L-Montagud | Retired | |
ITF - M15 Cairo | 04/21 12:05 | 25 | Shintaro Mochizuki v Juan Ignacio Alcalde | 6-3,7-5 | |
ITF - M25 Reus | 04/17 08:00 | 28 | [419] Shintaro Mochizuki v Emilio Nava [476] | 3-6,4-6 | |
ITF - M25 Reus | 04/16 08:00 | 27 | [419] Shintaro Mochizuki v Johan Nikles [485] | 3-6,6-4,6-4 | |
ITF - M25 Reus | 04/15 08:00 | 26 | Shintaro Mochizuki v Arthur Fils | 6-4,6-4 | |
ITF - M25 Reus | 04/14 12:35 | 25 | [334] Corentin Denolly v Shintaro Mochizuki [419] | 4-6,3-6 | |
ITF - M15 Antália | 04/09 06:45 | 27 | Shintaro Mochizuki v Flavio Cobolli | 4-6,2-6 | |
ITF - M15 Antália | 04/08 06:45 | 26 | Ben Patael v Shintaro Mochizuki | 3-6,1-6 | |
ITF - M15 Antália | 04/07 07:00 | 25 | Shintaro Mochizuki v Karl Friberg | 6-1,7-5 | |
ITF - M25 Biel | 03/31 08:00 | 25 | [306] Jiri Lehecka v Shintaro Mochizuki [427] | 6-3,6-2 | |
ATP - Miami | 03/25 15:00 | 23 | [427] Shintaro Mochizuki v Thanasi Kokkinakis [243] | 3-6,3-6 | |
ATP - Miami | 03/23 19:35 | 19 | [427] Shintaro Mochizuki v Emilio Gomez [168] | 6-1,6-2 | |
ATP - Miami | 03/22 19:05 | 14 | [144] Daniel Altmaier v Shintaro Mochizuki [427] | Retired | |
ATP - Singapura | 02/23 11:30 | 25 | [412] Shintaro Mochizuki v Altug Celikbilek [302] | 0-6,4-6 | |
ITF - M15 Sharm El Sheikh | 02/17 11:35 | 25 | [406] Shintaro Mochizuki v Jiri Lehecka [355] | 6-2,1-6,1-6 | |
ITF - M15 Sharm El Sheikh | 02/11 08:40 | 26 | [406] Shintaro Mochizuki v Jiri Lehecka [355] | 2-6,7-6,3-6 | |
ITF - M15 Sharm El Sheikh | 02/10 14:05 | 25 | [444] Yusuke Takahashi v Shintaro Mochizuki [406] | 4-6,2-6 | |
ITF - M15 Sharm El Sheikh | 02/03 16:00 | 25 | Shintaro Mochizuki v Arnaud Bovy | 1-6,4-6 | |
ITF - M15 Santo Domingo | 12/11 13:30 | 27 | Roy Smith v Shintaro Mochizuki | 6-3,6-3 | |
ITF - M15 Santo Domingo | 12/10 13:30 | 26 | Shintaro Mochizuki v Felix Corwin | 6-4,7-6 | |
ITF - M15 Santo Domingo | 12/08 14:30 | 25 | Shintaro Mochizuki v Dhruva Mulye | 6-0,6-1 | |
ITF - M15 Santo Domingo | 12/01 14:30 | 25 | [402] Martin Damm v Shintaro Mochizuki [441] | 6-3,6-7,6-3 | |
ITF - M15 Sharm El Sheikh | 11/05 08:00 | 26 | [440] Shintaro Mochizuki v Petros Chrysochos [431] | 2-6,6-3,3-6 | |
ITF - M15 Sharm El Sheikh | 11/04 08:00 | 25 | Shintaro Mochizuki v Aldin Setkic | 6-4,6-1 | |
ITF - M15 Sharm El Sheikh | 10/30 08:00 | 27 | Oleksii Krutykh v Shintaro Mochizuki | 0-6,6-2,6-2 | |
ITF - M15 Sharm El Sheikh | 10/29 09:40 | 26 | Tristan Boyer v Shintaro Mochizuki | 7-6,4-6,3-6 |
Shintaro Mochizuki (Japanese: 望月 慎太郎, Mochizuki Shintaro, born 2 June 2003) is a Japanese professional tennis player.
He has an ATP career-high singles ranking of world No. 129 achieved on 6 November 2023.
Mochizuki has a career-high ITF junior combined ranking of No. 1 achieved on 15 July 2019.
Mochizuki won the 2019 Wimbledon Championships – Boys' singles title after becoming the first Japanese male to reach a Grand Slam juniors singles final. In September that year, he led the Japanese team to win the Junior Davis Cup in Orlando, Florida.
In February, Mochizuki made his ATP main draw debut as a wildcard at the 2021 Singapore Tennis Open where he lost to Altug Celikbilek in straight sets.
In March, he qualified for his first ATP Masters 1000 main draw at the 2021 Miami Open having been given a wildcard for the qualifying competition.
He won his first-ever trophy as a professional by winning the Open Città della Disfida Challenger in Barletta, Italy, defeating the Argentine Santiago Rodriguez Taverna in straight sets.
He reached the top 200 at world No. 198 on 12 June 2023. In July, he made his Grand Slam debut after qualifying for the main draw of the 2023 Wimbledon Championships but lost in the first round to 16th seed Tommy Paul in straight sets. At the 2023 Hall of Fame Open he lost to Liam Broady also in the first round.
Ranked No. 215, he received a wildcard for the ATP 500 Japan Open. After nine attempts, he finally won his first match at the ATP Tour level, beating Tomás Martín Etcheverry in straight sets. Next he defeated top seed Taylor Fritz for his first top-10 win, to reach his first ATP tour-level quarterfinal. In the quarterfinals, he defeated Alexei Popyrin to reach his first-ever semifinal. He became the lowest-ranked Tokyo semifinalist since then-World No. 479 Kelly Jones in 1986. As a result he moved up more than 80 positions to World No. 131 in the rankings on 23 October 2023. Following a quarterfinal showing at the Sydney Challenger he reached the top 130 in the rankings and 13th in the 2023 Next Generation ATP Finals race.
He made his debut in the main draw at the 2024 Australian Open as a lucky loser but lost to Tomáš Macháč in straight sets.