ATP · Head-to-Head Rivalry
Meetings
13
Series
7–6
Gael Monfils first
Last Meeting
Aug 9, 2021
Avg Game Margin
3.5
winner's games minus loser's
Gael Monfils · 76 · John Isner
20072021
Record by Surface
Hard
7–6
Gael Monfils in green, John Isner in blue.
Series shown from Gael Monfils's perspective.
Every Gael Monfils vs John Isner Meeting
| Date | Tournament | Surface | Winner | Score |
|---|---|---|---|---|
| Aug 9, 2021 | Canada MastersQuarterfinal | Hard | John Isner | 7-6(5) 6-4 |
| Sep 30, 2019 | BeijingR32 | Hard | John Isner | 6-4 6-7(5) 6-3 |
| Oct 22, 2018 | ViennaR16 | Hard | Gael Monfils | 6-4 6-4 |
| Mar 5, 2018 | Indian Wells MastersR64 | Hard | Gael Monfils | 6-7(5) 7-6(3) 7-5 |
| Mar 6, 2017 | Indian Wells MastersR32 | Hard | Gael Monfils | 6-2 6-4 |
| Oct 27, 2014 | Paris MastersR32 | Hard | Gael Monfils | 6-4 7-6(4) |
| Aug 26, 2013 | US OpenR64 | Hard | John Isner | 7-5 6-2 4-6 7-6(4) |
| Jul 31, 2011 | WashingtonSemifinal | Hard | Gael Monfils | 6-4 3-6 7-6(6) |
| Oct 25, 2010 | MontpellierQuarterfinal | Hard | Gael Monfils | 3-6 6-4 6-4 |
| Jan 18, 2010 | Australian OpenR32 | Hard | John Isner | 6-1 4-6 7-6(4) 7-6(5) |
| Mar 12, 2009 | Indian Wells MastersR64 | Hard | John Isner | 6-7(5) 6-1 6-4 |
| Mar 27, 2008 | Miami MastersR128 | Hard | Gael Monfils | 6-7(8) 6-3 6-3 |
| Jul 29, 2007 | WashingtonSemifinal | Hard | John Isner | 6-7(4) 7-6(1) 7-6(2) |
Tour-level meetings back to 1968 where available. Dates reflect the tournament start.
Rating & Ranking
| Gael Monfils | John Isner | |
|---|---|---|
| — | ATP Rank | — |
| 1657 | Overall Elo | 1595 |
| 1665 | Hard Elo | 1566 |
| 1519 | Clay Elo | 1557 |
| 1536 | Grass Elo | 1557 |
breakPoint Elo starts every player at 1500 and weights matches by tournament importance — values are internally consistent but not comparable to other published Elo scales.
Form & Activity
| Gael Monfils | John Isner | |
|---|---|---|
| 5–10 | 2026 Season | — |
| 33%15 matches | Last 12 Months | —0 matches |
| 40% | Form (last 5) | 50% |
| — | Form (30 days) | — |
| Sep 1, 2026 | Last Match | Aug 28, 2023 |
Serve & Return
| Gael Monfils | John Isner | |
|---|---|---|
| 73% | Hold % | 92% |
| 27% | Break % | 11% |
| 9.2% | Ace Rate | 21.7% |
| 5.2% | Double Fault Rate | 2.5% |
| 61% | Serve Pts Won | 72% |
| 39% | Return Pts Won | 30% |
Career rates over each player's tracked matches.
Advanced Stats
Advanced stats are for Pro members
Per-Match Averages
| Gael Monfils | John Isner | |
|---|---|---|
| 7.3 | Avg Aces | 17.2 |
| 3.2 | Avg Aces Against | 7.3 |
| 2.7 | Avg Breaks | 1.3 |
| 23.1 | Avg Games | 26.6 |
| 542 | Matches | 565 |
Career averages per best-of-3 match; aces against are opponent aces conceded, breaks are service breaks won. Each stat covers the matches where it was tracked.