H2H data updated: 2026-09-05 00:00 UTC
Juan Balcells holds a 1–0 lead over Glenn Weiner in their ATP head-to-head. Across 1 main-draw meeting, Juan Balcells leads 1–0 on hard courts. Most recently, Juan Balcells won the 2001 ASB Classic quarterfinal 6-3 6-4.
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| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Juan Balcells | 6-3 6-4 | Glenn Weiner | Match data | Jan 13, 2001* | QF | ASB Classic | ATP International Series → modern equivalent ATP 250 | Hard |
Estimated match date where the exact historical date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 including documented historical predecessor categories | Finals | 500 including documented historical predecessor categories | 250 including documented historical predecessor categories | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Glenn Weiner | #1,491 | #119 | 355 | 1,587 | 13 | 25 | 34.2% | 0 | 0 | 0 | 0 | 0 | 0 |
| Juan Balcells | #869 | #57 | 733 | 1,736 | 38 | 46 | 45.2% | 0 | 0 | 0 | 0 | 1 | 1 |
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.
| Glenn Weiner | Juan Balcells | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1996 | 0–1 | 0.0% | #254 | 1,482 | 0 | 0 | 1998 | 2–1 | 66.7% | #228 | 1,533 | 0 | 0 |
| 1997 | 2–2 | 50.0% | #196 | 1,505 | 0 | 0 | 1999 | 1–2 | 33.3% | #216 | 1,539 | 0 | 0 |
| 1998 | 1–2 | 33.3% | #433 | 1,499 | 0 | 0 | 2000 | 11–7 | 61.1% | #71 | 1,663 | 0 | 1 |
| 2000 | 0–1 | 0.0% | #276 | 1,458 | 0 | 0 | 2001 | 17–21 | 44.7% | #95 | 1,604 | 0 | 1 |
| 2001 | 3–3 | 50.0% | #245 | 1,449 | 0 | 0 | 2002 | 7–12 | 36.8% | #109 | 1,606 | 0 | 1 |
| 2002 | 0–1 | 0.0% | #384 | 1,436 | 0 | 0 | 2003 | 0–3 | 0.0% | #337 | 1,556 | 0 | 1 |
| 2003 | 0–1 | 0.0% | #260 | 1,427 | 0 | 0 | — | — | — | — | — | — | — |
| 2004 | 5–9 | 35.7% | #152 | 1,527 | 0 | 0 | — | — | — | — | — | — | — |
| 2005 | 2–4 | 33.3% | #200 | 1,517 | 0 | 0 | — | — | — | — | — | — | — |
| 2006 | 0–1 | 0.0% | #300 | 1,489 | 0 | 0 | — | — | — | — | — | — | — |
Rows are aligned in career order because complete birth data is unavailable. 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.
| Glenn Weiner | Juan Balcells | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Carpet | Yr | Hard | Clay | Grass | Carpet | ||||||||||||||||||||||||
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | ||
| 1996 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | 1998 | — | — | — | — | 2 | 1 | 3 | 66.7% | — | — | — | — | — | — | — | — |
| 1997 | 2 | 2 | 4 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | 1999 | — | — | — | — | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — |
| 1998 | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — | — | — | — | — | 2000 | 3 | 2 | 5 | 60.0% | 8 | 5 | 13 | 61.5% | — | — | — | — | — | — | — | — |
| 2000 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | 2001 | 8 | 8 | 16 | 50.0% | 9 | 10 | 19 | 47.4% | 0 | 2 | 2 | 0.0% | 0 | 1 | 1 | 0.0% |
| 2001 | 2 | 2 | 4 | 50.0% | — | — | — | — | 1 | 1 | 2 | 50.0% | — | — | — | — | 2002 | 4 | 7 | 11 | 36.4% | 3 | 4 | 7 | 42.9% | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 2002 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | 2003 | 0 | 3 | 3 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — |
| 2003 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2004 | 4 | 7 | 11 | 36.4% | — | — | — | — | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2005 | 2 | 4 | 6 | 33.3% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2006 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 11 | 22 | 33 | 33.3% | — | — | — | — | 2 | 3 | 5 | 40.0% | — | — | — | — | Career | 15 | 20 | 35 | 42.9% | 23 | 22 | 45 | 51.1% | 0 | 3 | 3 | 0.0% | 0 | 1 | 1 | 0.0% |
Rows are aligned in career order because complete birth data is unavailable. Detailed serve and return statistics available for 33/37 of Glenn Weiner's and 76/84 of Juan Balcells's main draw matches. 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.
| Glenn Weiner | Juan Balcells | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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% |
| 1996 | 1/1 | 9.0 | 10.0 | 44.3% | 82.4% | 45.3% | 75.0% | 30.0% | 61.7% | 38.5% | 1998 | 3/3 | 7.0 | 4.3 | 63.8% | 73.3% | 61.5% | 78.6% | 16.2% | 69.4% | 30.4% |
| 1997 | 2/4 | 3.5 | 6.0 | 61.3% | 72.5% | 55.5% | 69.0% | 25.4% | 65.8% | 34.1% | 1999 | 2/3 | 6.5 | 3.5 | 72.9% | 65.7% | 48.5% | 53.6% | 45.0% | 61.2% | 39.9% |
| 1998 | 3/3 | 9.7 | 7.3 | 61.4% | 74.8% | 45.0% | 19.4% | 17.1% | 63.2% | 33.2% | 2000 | 17/18 | 5.9 | 1.8 | 74.6% | 68.5% | 58.3% | 75.8% | 50.6% | 65.8% | 36.8% |
| 2001 | 4/6 | 11.5 | 3.8 | 60.0% | 74.9% | 46.3% | 60.6% | 30.5% | 63.2% | 33.1% | 2001 | 33/38 | 5.4 | 2.0 | 70.5% | 69.4% | 52.8% | 57.0% | 37.8% | 64.5% | 35.8% |
| 2002 | 1/1 | 4.0 | 5.0 | 41.8% | 75.0% | 51.3% | 25.0% | 28.6% | 61.2% | 40.9% | 2002 | 18/19 | 5.1 | 2.4 | 71.5% | 68.7% | 52.8% | 67.0% | 35.9% | 64.1% | 34.7% |
| 2003 | 1/1 | 3.0 | 4.0 | 54.8% | 70.6% | 32.1% | 55.6% | 16.7% | 53.2% | 36.4% | 2003 | 3/3 | 2.7 | 2.7 | 73.8% | 65.2% | 59.9% | 51.9% | 23.3% | 63.3% | 30.9% |
| 2004 | 14/14 | 10.1 | 4.8 | 58.2% | 73.5% | 43.5% | 44.4% | 47.3% | 60.9% | 33.0% | — | —/— | — | — | — | — | — | — | — | — | — |
| 2005 | 6/6 | 5.3 | 4.5 | 51.0% | 75.5% | 43.5% | 47.8% | 24.1% | 59.8% | 32.6% | — | —/— | — | — | — | — | — | — | — | — | — |
| 2006 | 1/1 | 4.0 | 1.0 | 56.3% | 59.3% | 57.1% | 50.0% | — | 58.3% | 28.0% | — | —/— | — | — | — | — | — | — | — | — | — |
| Career | 33/38 | 8.4 | 4.9 | 56.5% | 73.9% | 45.1% | 47.0% | 33.5% | 61.2% | 33.4% | Career | 76/84 | 5.4 | 2.2 | 71.6% | 68.9% | 54.6% | 64.1% | 39.0% | 64.8% | 35.5% |
Rows are aligned in career order because complete birth data is unavailable. 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.
| Glenn Weiner | Juan Balcells | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule | Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule |
| 1996 | 1483 | 99.9 | -0.87 | -0.26 | 1.005 | 50.7% | — | — | — | 33.3% | +0.67 | 0–1 | 0–1 | — | +0.19 | 1998 | 1533 | 109.7 | +2.83 | -2.17 | 0.991 | 50.0% | — | +37 | — | 57.1% | +0.43 | 1–0 | 2–1 (67%) | — | +0.02 |
| 1997 | 1505 | 115.6 | -0.14 | +4.11 | 0.999 | 49.5% | +32 | — | — | 54.5% | +0.55 | 1–2 (33%) | 0–3 (0%) | — | +0.19 | 1999 | 1540 | 116.1 | +1.35 | -0.49 | 1.030 | 50.2% | — | +40 | — | 37.5% | -0.38 | 1–1 | 0–2 | — | -0.29 |
| 1998 | 1499 | 101.1 | -0.10 | -2.32 | 0.902 | 47.1% | +39 | — | — | 28.6% | -1.29 | 1–0 | 0–2 | — | +0.33 | 2000 | 1663 | 129.0 | +2.84 | -1.60 | 1.076 | 51.5% | -107 | +56 | — | 56.5% | +0.52 | 4–2 (67%) | 2–6 (25%) | 100.3 | +0.50 |
| 2000 | 1458 | 98.1 | — | — | — | — | — | — | — | 0.0% | -3.00 | — | 0–1 | — | -0.08 | 2001 | 1605 | 130.3 | +1.92 | -2.09 | 1.011 | 49.7% | -5 | +89 | — | 45.7% | -0.39 | 4–9 (31%) | 5–14 (26%) | 88.7 | -0.76 |
| 2001 | 1450 | 101.1 | -1.12 | -2.57 | 0.900 | 48.8% | +56 | — | — | 50.0% | 0.00 | 2–2 (50%) | 1–1 | — | +0.50 | 2002 | 1606 | 133.8 | +1.99 | -1.84 | 0.967 | 49.8% | +8 | +70 | — | 44.7% | -0.32 | 1–5 (17%) | 3–5 (38%) | 94.8 | -0.68 |
| 2002 | 1436 | 104.6 | +0.58 | +1.93 | 1.054 | 49.7% | — | — | — | 0.0% | -1.50 | — | 0–1 | — | -0.13 | 2003 | 1556 | 99.6 | -0.20 | -2.15 | 0.840 | 46.7% | -5 | — | — | 12.5% | -1.63 | 0–1 | — | — | +0.42 |
| 2003 | 1428 | 99.5 | -2.82 | +0.72 | 0.777 | 44.5% | — | — | — | 0.0% | -3.00 | — | — | — | -0.07 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2004 | 1527 | 108.8 | -1.86 | -2.25 | 0.846 | 46.9% | +5 | — | +52 | 34.2% | -1.03 | 4–2 (67%) | 2–0 | — | +0.45 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2005 | 1517 | 99.1 | -2.17 | -2.65 | 0.812 | 45.7% | +34 | — | — | 30.8% | -1.85 | — | 1–1 | — | +0.61 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2006 | 1490 | 100.7 | +0.76 | +0.59 | 0.672 | 42.9% | — | — | — | 0.0% | -3.50 | — | — | — | -0.17 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2007 | 1473 | 99.8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 1588 | 106.4 | -1.41 | -1.62 | 0.861 | 47.1% | +26 | — | +52 | 35.4% | -0.90 | 8–7 (53%) | 4–10 (29%) | 100.8 | +4.79 | Career | 1736 | 133.1 | +2.08 | -1.88 | 1.007 | 50.0% | -15 | +70 | — | 46.7% | -0.19 | 11–18 (38%) | 12–28 (30%) | 88.6 | -0.94 |
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 |
|---|---|---|---|---|---|
| Alexander Peya | 1 | 1 | 2 | Oct 14, 2004 | H2H |
| Hyung-Taik Lee | 1 | 1 | 2 | Sep 16, 2004 | H2H |
| Fernando Verdasco | 0 | 2 | 2 | Jun 23, 2004 | H2H |
| Jeff Salzenstein | 1 | 1 | 2 | Jan 21, 2004 | H2H |
| Thomas Johansson | 1 | 1 | 2 | Jan 13, 2000 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Noam Okun | 1 | 1 | 2 | Jan 2, 2003 | H2H |
| Juan Ignacio Chela | 1 | 1 | 2 | Jul 20, 2002 | H2H |
| Nicolas Kiefer | 1 | 1 | 2 | Jun 26, 2002 | H2H |
| Agustin Calleri | 1 | 1 | 2 | May 3, 2002 | H2H |
| Guillermo Coria | 0 | 2 | 2 | Mar 19, 2002 | H2H |