H2H data updated: 2026-08-15 02:40 UTC
Compare the head-to-head record, career totals, season-by-season performance, and match log for Billy Harris vs Stefano Napolitano.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
| Winner | Score | Loser | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| No head-to-head meetings found. | ||||||||
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Billy Harris | #167 | #101 | 582 | 1,672 | 10 | 16 | 38.5% | 0 | 0 | 0 | 0 | 0 | 0 |
| Stefano Napolitano | #229 | #121 | 522 | 1,620 | 3 | 7 | 30.0% | 0 | 0 | 0 | 0 | 0 | 0 |
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.
| Age | Billy Harris | Stefano Napolitano | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 22 | — | — | — | — | — | — | — | 2017 | 1–2 | 33.3% | #211 | 1,513 | 0 | 0 |
| 28 | 2023 | 1–1 | 50.0% | #199 | 1,563 | 0 | 0 | 2023 | 0–2 | 0.0% | #232 | 1,543 | 0 | 0 |
| 29 | 2024 | 6–6 | 50.0% | #125 | 1,594 | 0 | 0 | 2024 | 2–3 | 40.0% | #167 | 1,586 | 0 | 0 |
| 30 | 2025 | 3–8 | 27.3% | #128 | 1,575 | 0 | 0 | — | — | — | — | — | — | — |
| 31 | 2026 | 0–1 | 0.0% | #167 | 1,489 | 0 | 0 | — | — | — | — | — | — | — |
Seasons are aligned by the age each player spent most of that calendar year. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.
| Age | Billy Harris | Stefano Napolitano | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Yr | Hard | Clay | Grass | |||||||||||||||||||
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | |||
| 22 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2017 | — | — | — | — | 1 | 2 | 3 | 33.3% | — | — | — | — |
| 28 | 2023 | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | 2023 | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 29 | 2024 | 0 | 2 | 2 | 0.0% | — | — | — | — | 6 | 4 | 10 | 60.0% | 2024 | — | — | — | — | 2 | 2 | 4 | 50.0% | 0 | 1 | 1 | 0.0% |
| 30 | 2025 | 0 | 4 | 4 | 0.0% | 0 | 1 | 1 | 0.0% | 3 | 3 | 6 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 31 | 2026 | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1 | 7 | 8 | 12.5% | 0 | 1 | 1 | 0.0% | 9 | 8 | 17 | 52.9% | — | 0 | 1 | 1 | 0.0% | 3 | 5 | 8 | 37.5% | 0 | 1 | 1 | 0.0% |
Seasons are aligned by the age each player spent most of that calendar year. Sample is shown as matches with detailed serve and return statistics / total main draw matches. Bold green marks the stronger value when both stat samples contain at least 5 matches; lower is better for DFs/M.
| Age | Billy Harris | Stefano Napolitano | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Sample | Aces/M | DFs/M | 1st Sv% | 1st Pts% | 2nd Pts% | BP Saved% | BP Conv% | Svc Pts% | Ret Pts% | Yr | Sample | Aces/M | DFs/M | 1st Sv% | 1st Pts% | 2nd Pts% | BP Saved% | BP Conv% | Svc Pts% | Ret Pts% | |
| 22 | — | —/— | — | — | — | — | — | — | — | — | — | 2017 | 3/3 | 4.7 | 2.0 | 60.2% | 66.7% | 48.7% | 55.6% | 20.1% | 59.6% | 35.5% |
| 28 | 2023 | 2/2 | 8.0 | 2.5 | 64.4% | 77.7% | 42.9% | 55.0% | 16.1% | 65.3% | 31.5% | 2023 | 2/2 | 9.5 | 3.0 | 63.9% | 67.5% | 58.5% | 41.7% | 14.3% | 64.3% | 29.3% |
| 29 | 2024 | 12/12 | 6.3 | 2.4 | 64.0% | 72.4% | 55.5% | 72.3% | 35.7% | 66.4% | 28.3% | 2024 | 5/5 | 6.8 | 2.2 | 57.8% | 71.1% | 56.0% | 64.0% | 43.0% | 64.9% | 38.6% |
| 30 | 2025 | 11/11 | 5.4 | 1.7 | 67.2% | 66.8% | 49.7% | 62.5% | 46.0% | 61.3% | 35.1% | — | —/— | — | — | — | — | — | — | — | — | — |
| 31 | 2026 | 1/1 | 8.0 | 2.0 | 67.0% | 63.0% | 49.0% | 40.0% | 30.0% | 58.0% | 35.0% | — | —/— | — | — | — | — | — | — | — | — | — |
| Career | — | 26/26 | 6.1 | 2.1 | 65.5% | 70.1% | 51.8% | 65.6% | 38.3% | 63.8% | 31.7% | — | 10/10 | 6.7 | 2.3 | 59.8% | 69.1% | 54.3% | 57.0% | 30.4% | 63.2% | 35.8% |
Seasons are aligned by the age each player spent most of that calendar year. Metrics are precomputed from eligible main-draw results; point-stat values use the available detailed sample. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.
| Age | Billy Harris | Stefano Napolitano | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Schedule | Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Schedule | |
| 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2014 | 1503 | 100.5 | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2015 | 1488 | 100.8 | — | — | — | — | — | — | — | — | — | — | — | — |
| 21 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2016 | 1477 | 101.4 | — | — | — | — | — | — | — | — | — | — | — | — |
| 22 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2017 | 1513 | 110.0 | +0.39 | -1.48 | 0.877 | 47.7% | — | +107 | — | 33.3% | -0.67 | — | 0–1 | -0.08 |
| 23 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2018 | 1520 | 104.9 | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2019 | 1527 | 103.6 | — | — | — | — | — | — | — | — | — | — | — | — |
| 25 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2020 | 1503 | 98.1 | — | — | — | — | — | — | — | — | — | — | — | — |
| 27 | 2022 | 1486 | 98.5 | — | — | — | — | — | — | — | — | — | — | — | — | 2022 | 1505 | 99.9 | — | — | — | — | — | — | — | — | — | — | — | — |
| 28 | 2023 | 1563 | 107.3 | -1.62 | -0.07 | 0.908 | 47.9% | — | — | — | 40.0% | -0.60 | 1–0 | 1–1 | +0.08 | 2023 | 1544 | 111.3 | -1.03 | -1.78 | 0.820 | 48.1% | — | — | — | 20.0% | -0.80 | 0–1 | 0–1 | +0.11 |
| 29 | 2024 | 1595 | 111.1 | +0.68 | -4.43 | 0.842 | 48.0% | — | — | +98 | 46.7% | -0.27 | 3–1 (75%) | 3–1 (75%) | +1.12 | 2024 | 1586 | 113.7 | -1.39 | -0.73 | 1.100 | 52.2% | — | -3 | — | 50.0% | +0.64 | 1–3 (25%) | 1–4 (20%) | +0.27 |
| 30 | 2025 | 1575 | 113.9 | -1.57 | -0.57 | 0.906 | 48.5% | -4 | — | +105 | 35.7% | -0.64 | 0–3 (0%) | 1–6 (14%) | -0.09 | 2025 | 1547 | 99.9 | — | — | — | — | — | — | — | — | — | — | — | — |
| 31 | 2026 | 1490 | 101.0 | -0.79 | +2.15 | 0.833 | 46.0% | — | — | — | 25.0% | -1.75 | — | — | -0.03 | 2026 | 1510 | 95.5 | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1672 | 110.9 | -0.51 | -2.21 | 0.876 | 48.2% | -4 | — | +101 | 40.3% | -0.54 | 4–4 (50%) | 5–8 (38%) | +4.15 | — | 1621 | 109.3 | -0.78 | -1.17 | 0.972 | 50.0% | — | +44 | — | 39.3% | -0.04 | 1–4 (20%) | 1–6 (14%) | +3.00 |
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Cameron Norrie | 1 | 1 | 2 | Jul 23, 2025 | H2H |
| Mattia Bellucci | 1 | 1 | 2 | Jun 26, 2025 | H2H |
| Gabriel Diallo | 1 | 1 | 2 | Jun 19, 2025 | H2H |
| Karen Khachanov | 0 | 1 | 1 | Jun 30, 2026 | H2H |
| Nikoloz Basilashvili | 0 | 1 | 1 | Sep 20, 2025 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Gustavo Heide | 0 | 1 | 1 | Jul 18, 2024 | H2H |
| Adrian Mannarino | 0 | 1 | 1 | Jun 13, 2024 | H2H |
| Nicolas Jarry | 0 | 1 | 1 | May 13, 2024 | H2H |
| Juncheng Shang | 1 | 0 | 1 | May 11, 2024 | H2H |
| J.J. Wolf | 1 | 0 | 1 | May 10, 2024 | H2H |