Colin Sinclair and Ramkumar Ramanathan have met 1 time since 2022; Colin Sinclair leads 1–0. Their most recent meeting: Colin Sinclair won at Yokkaichi (2022).
Playing styles and historical archetype record
Sinclair
🤖 Servebot
Ramanathan
🤖 Servebot
Matchup analysis
Both Colin Sinclair and Ramkumar Ramanathan are 🤖 Servebot types. Mirror matchups usually come down to execution, fitness, and surface fit — across 13,712 matches in our dataset the historical split is about even.
1 career meeting, newest first
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Sinclair | Ramanathan |
|---|---|---|
| W-L | 3–3 | - |
| Avg odds | 1.34 | - |
| ROI % | -32.3% | - |
| Units P/L | -1.94u | - |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Results vs. opponents both players faced · Last 12 months
Sinclair has a higher win rate against shared opponents (100% vs Ramanathan's 0%).
| Opponent | Sinclair | Ramanathan |
|---|---|---|
| Hyeon Chung | W 63 61 | L 26 26 |
Last five matches per player
Naoki Nakagawa
Futures 2026 ·
Jun 18
Saki Tange
Futures 2026 ·
Jun 16
Jumpei Yamasaki
Futures 2026 ·
Jun 10
Hiromasa Koyama
M15 Harmon · Quarterfinals
Jun 1
Matt Kleiman
M15 Harmon · Round of 16
Jun 1
Shunsuke Nakagawa
M15 Harmon · Round of 32
Jun 1
Evan Zhu
M15 Karuizawa · Round of 32
May 25
Ryuki Matsuda
M25 Nakhon Pathom · Round of 32
May 4
Hyeon Chung
Delhi Open 2026 · 2nd Round Qualifying
Feb 16
Tsung-Hao Huang
Delhi Open 2026 · 1st Round Qualifying
Feb 15
Arthur Reymond
Bengaluru Open · 1st Round Qualifying
Jan 4
Michael Vrbensky
Yokohama · 1st Round Qualifying
Nov 16
Yusuke Takahashi
Seoul · 1st Round Qualifying
Oct 26
Evan Bynoe
Fairfield · 1st Round Qualifying
Oct 5
Daniel Milavsky
Tiburon · 1st Round Qualifying
Sep 28
Renta Tokuda
Las Vegas · 1st Round Qualifying
Sep 21
Matches, sets and games won · Last 12 months · 13–63 matches
| Metric | Sinclair | Ramanathan |
|---|---|---|
| Matches won | 62% | 23% |
| Sets won | 60% | 26% |
| Games won | 53% | 44% |
Head-to-head record by tournament tier
| Stage | Sinclair | Ramanathan |
|---|---|---|
| ATP Challenger Tour | 1 | 0 |
Head-to-head record per surface
| Surface | Sinclair | Ramanathan |
|---|---|---|
| Hard | 1 | 0 |
