Colton Smith vs Shintaro Mochizuki Head to Head
- Age
- Colton Smith: 23
- Shintaro Mochizuki: 23
- Height
- Colton Smith: 6'0" (183cm)
- Shintaro Mochizuki: 5'9" (175cm)
- Weight
- Colton Smith: 170lbs (77kg)
- Shintaro Mochizuki: 154lbs (70kg)
- Plays
- Colton Smith: Right-handed
- Shintaro Mochizuki: Right-handed
- Backhand
- Colton Smith: Two-handed
- Shintaro Mochizuki: Two-handed
- Turned pro
- Colton Smith: —
- Shintaro Mochizuki: 2019
Avg total20.3
Last metJun 2025
Head-to-head counts meetings since 2011
Shintaro Mochizuki leads Colton Smith 2–1 in their head-to-head. They last met at the 2025 Nottingham 2 Challenger semifinal, which Mochizuki won 2-6 2-6.
Signal breakdown· Colton Smith first
- Grass0–2
Mochizuki leads · 2 meetings
- Straight-sets wins1–1
Level · 2 meetings
- Current streak2 in a row
Mochizuki leads · 2 meetings

