
Monica Seles dominated women’s tennis in the early 90s like few others. She’s a nine-time Grand Slam champ who overcame a horrific on-court stabbing to leave a lasting legacy.
Monica Seles’ Biography
| Attribute | Details |
| Full Name | Monica Seles |
| Nickname | N/A |
| Date of Birth | December 2, 1973, Novi Sad, Yugoslavia (now Serbia) |
| Age | 52 years |
| Nationality | Yugoslav (early career), American (naturalized 1994) |
| Height | 5 ft 10 in (178 cm) |
| Weight | 143-145 lbs (65 kg) |
| Handedness | Left-handed (two-handed forehand and backhand) |
| Turned Professional | February 13, 1989 |
| Event | Singles (primarily) |
| Current Team / Association | Retired; International Tennis Hall of Fame inductee (2009); U.S. Fed Cup contributor |
| Career Prize Money | $14,891,762 |
| Achievements / Titles | 53 WTA singles titles, 9 Grand Slams (4 AO, 3 FO, 2 USO), 178 weeks #1, 3 year-end #1 |
| Sponsors | Fila ($4M deal early 90s), Nike (post-1995), Yonex racquets, Shire (2015 spokesperson) |
| Marital Status | Married |
| Spouse | Tom Golisano (businessman, married since ~2014, dating from 2009) |
| @monicaseles10s |
Monica Seles keeps her personal life private these days. She became a U.S. citizen in 1994 and got Hungarian citizenship in 2007. No verified kids of her own, though her husband has a daughter from before.
Early Career
Born in Novi Sad to Hungarian parents, Monica started tennis at five under dad Karolj’s coaching, who created her two-handed style. At 11, she won the Junior Orange Bowl, landing at Nick Bollettieri’s academy in Florida in 1986.
She debuted pro as amateur in 1988 at 14, turned full pro in 1989, won Houston beating Chris Evert, reached French Open SF, ended year #6.
Professional Career
Monica exploded in 1990 with nine titles including French Open as youngest champ ever at 16. She ruled 1991-92, grabbing eight Slams, 22 titles in 34 events, #1 for 178 weeks. Stabbed in 1993 Hamburg by Graf fan, out two years battling depression and eating issues.
Returned 1995 as US citizen, won 1996 AO for ninth Slam, added 44 more titles to 53 total, reached top 10 consistently, retired 2003 after foot injury, last match French Open 1R. Played exhibitions into 2007, Hall of Fame 2009.
Husband
Monica’s married to Tom Golisano, a billionaire businessman 32 years older. They started dating in 2009, got engaged 2014, tied the knot around then. No kids together; he has a daughter Amy from prior relationship. She guards family details tight.

Monica Seles’ Net Worth Details
As of 2026, Monica Seles’ net worth sits around $50 million in estimates. It comes from $14.9M prize money, big endorsements like Fila’s $4M deal, and smart investments in real estate plus Florida properties. Post-retirement ventures and spokesperson gigs for health issues like binge eating and myasthenia gravis (diagnosed 2022, public 2025) add steady income.
Prize Money
| Year | Earnings ($) | Titles (Total) | GS Titles | Money Rank |
| 1989 | Not listed | 1 | 0 | – |
| 1990 | 1,637,222 | 9 | 1 | 2 |
| 1991 | 2,422,206 | 10 | 3 | 1 |
| 1992 | 2,622,352 | 10 | 3 | 1 |
| 1993 | 437,588 | 2 | 1 | 16 |
| 1995 | 397,010 | 1 | 0 | 16 |
| 1996 | 1,154,499 | 5 | 1 | 5 |
| 1997 | 914,020 | 3 | 0 | 5 |
| 1998 | 1,021,672 | 2 | 0 | 6 |
| 1999 | 744,741 | 1 | 0 | 8 |
| 2000 | 1,140,850 | 3 | 0 | 5 |
| 2001 | 627,211 | 4 | 0 | 15 |
| 2002 | 1,096,630 | 2 | 0 | 8 |
| 2003 | 276,213 | 0 | 0 | 38 |
| Total | 14,891,762 | 53 | 9 | – |
Career Earnings
| Category | Earnings/Stats |
| Total Prize Money | $14,891,762 |
| Endorsements (Peak) | ~$15M (Fila $4M, Nike, Yonex) |
| Grand Slams (9) | Core of early $7M+ haul |
| WTA Finals (3) | High-payout year-enders |
| Inflation-Adjusted | ~$25M prize equiv. |
| Other (Books/TV/Invest) | Pushes to $50M net worth |
| Peak Year (1992) | $2.62M alone |
Endorsements
Monica landed huge deals early, like a $4 million Fila contract in the early 90s for shoes and apparel, switching to Yonex racquets by 1990 and Nike gear post-stabbing in 1995. She stuck with Yonex into the 2000s for clothing too.
Later, as a Shire spokesperson from 2015, she raised binge eating disorder awareness, tying into her memoir “Getting A Grip.” In 2025, she partnered with argenx for myasthenia gravis advocacy after her 2022 diagnosis. These kept cash flowing post-retirement alongside book sales and appearances.
Career Records
| Opponent | H2H (Seles Wins) | Notable Matches |
| Steffi Graf | 3-3 (pre-stab 3-2) | 3 Slam finals wins (90 FO,92 FO,93 AO); lost 92 Wim,95/96 USO |
| Martina Navratilova | 11-4 | 6 straight wins incl. 91 USO,3x Finals; beat her 10x pre-30 |
| Arantxa Sánchez Vicario | 10-5 | Wins at 91/92/96/98 FO/USO/Canada; lost 98 FO final |
| Martina Hingis | 4-12 | Beat #1 at 98 FO SF,98 Canada; Hingis owned later rivalry |
| Gabriela Sabatini | 8-1 | 90 Finals win in 5 sets; dominated 90s head-to-heads |
FAQs
1. Who is Monica Seles?
Monica Seles is a retired professional tennis player who represented Yugoslavia and later the United States. She is widely regarded as one of the greatest women tennis players of all time and was a dominant force on the circuit in the early 1990s.
2. How many Grand Slam titles did Monica Seles win?
Monica Seles won nine Grand Slam singles titles in her career. She captured four each at the Australian Open and the French Open and one at the US Open.
3. When did Monica Seles become world No. 1?
Monica Seles became world No. 1 in women’s singles in March 1991 at the age of 17. She spent a total of 178 weeks at the top of the WTA rankings and finished the year as No. 1 three times.
4. What was Monica Seles’ playing style?
Monica Seles was an aggressive left‑handed baseliner known for powerful two‑handed groundstrokes and excellent court coverage. Her heavy topspin forehand and backhand allowed her to dominate rallies from the baseline.
5. When did Monica Seles win her first Grand Slam title?
Monica Seles won her debut Grand Slam title at the 1990 French Open at the age of 16. She became the youngest champion in the tournament’s history at that time.
6. What happened to Monica Seles in 1993?
On April 30, 1993, during a match at the Hamburg Open, Monica Seles was stabbed in the back by a fan of her rival Steffi Graf. The attack forced her off the tour for over two years and significantly disrupted her career.
7. When did Monica Seles return to tennis after the 1993 attack?
Monica Seles returned to professional tennis in August 1995 at the Canadian Open in Toronto. She later re‑captured the Australian Open in 1996, marking a strong comeback.
8. Why is Monica Seles significant in tennis history?
Monica Seles is significant because she briefly displaced Steffi Graf as the dominant player in women’s tennis and won eight Grand Slam titles as a teenager. Her career also highlighted safety issues in professional sport following the 1993 stabbing.
9. When did Monica Seles retire from tennis?
Monica Seles officially retired from professional tennis in 2008. Over her career she won 53 WTA singles titles, including nine Grand Slams, and maintained one of the highest winning percentages in the modern era.
10. What is Monica Seles doing after her playing career?
After retiring, Monica Seles has focused on public speaking, writing, and mental‑health and wellness advocacy. She also works as a tennis analyst and keynote speaker, sharing her experiences on overcoming adversity.