ATP · Head-to-Head Rivalry
Model win probabilities, betting edges and DFS projections for every ATP & WTA match.
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Meetings
13
Series
7–6
Gael Monfils first
Last Meeting
Aug 9, 2021
Avg Game Margin
3.5
winner's games minus loser's
Record by Surface
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 | |
|---|---|---|
| #311 | ATP Rank | — |
| 1623 | Overall Elo | 1598 |
| 1642 | Hard Elo | 1568 |
| 1520 | Clay Elo | 1559 |
| 1537 | Grass Elo | 1558 |
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 | |
|---|---|---|
| 4–10 | 2026 Season | — |
| 27%15 matches | Last 12 Months | —0 matches |
| 20% | Form (last 5) | 50% |
| 33% | Form (30 days) | — |
| Aug 13, 2026 | Last Match | Aug 28, 2023 |
Serve & Return
| Gael Monfils | John Isner | |
|---|---|---|
| 74% | Hold % | 92% |
| 22% | Break % | 10% |
| 9.3% | Ace Rate | 21.7% |
| 5.3% | Double Fault Rate | 2.5% |
| 61% | Serve Pts Won | 72% |
| 38% | 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.