Masashi “Jumbo” Ozaki, considered for decades as the great face of Japanese golf, passed away this week at the age of 78, a victim of colon cancer. The Japan Tour (JGTO) confirmed the news, and subsequently, the family officially announced it.
Talking about Ozaki is talking about the rise of men’s golf in Japan. He was the player who turned the domestic circuit into a mass phenomenon, the champion who won so much and for so long that his record ended up serving as a boundary: before and after Jumbo. His figure transcended results; he was power, character, and spectacle. The nickname was no accident: standing over 1.80 meters tall with a driver that seemed tailor-made for him, “Jumbo” symbolised a way of playing and understanding this sport.
From baseball to golf: the turn that changed everything
His story also has an almost novelistic point. Before dominating the Japan Tour, Ozaki was a pitcher. He shone as a pitcher in school category and went on to sign professionally with the Nishitetsu Lions. In the late 60s, he left baseball and, still young, decided to pursue a path that at the time did not have anywhere near the current dimension in his country: golf.
He turned professional in 1970 and success was not long in coming. From there, his career transformed into a succession of seasons impossible to match, with a consistency typical of another era: win, win, and win again. You see, he was ahead of Luis Aragonés.
The record that defines an era: 94 victories in the Japan Golf Tour
In the Japan Tour, he left a record that remains the historical high of the circuit: 94 titles, more than any other player. Over nearly three decades, he accumulated victories in all kinds of settings, with a special relationship with the major championships of the Japanese calendar: five Japan Opens and six Japan PGA Championships.
But perhaps the statistic that best defines his dominance is the earnings list: Ozaki finished 12 times as number one on the money list. And he did so, moreover, demonstrating a longevity that still amazes today: he remained a competitive reference when many rivals had already slowed down or changed objectives.
Outside Japan: respect and big moments
Although his legend was built mainly at home, Ozaki also left his international mark. He played more than 80 PGA Tour tournaments and participated in 49 majors, with several results explaining why he was always respected outside Japan despite not lifting titles in the United States.
In majors, he achieved top 10 finishes in three of the four: Masters, US Open, and The Open. His best result in a major came at the U.S. Open in 1989, where he finished very close to the champion. In 1996, at the age of 49, he reached Number 5 in the world ranking, a figure that speaks to his real dimension on the global stage. That same year, he was part of the International team in the Presidents Cup.
The “AON” and the legacy: Japanese golf cannot be understood without him
In Japan, Ozaki was part of the trio that marked an era: alongside Isao Aoki and Tsuneyuki Nakajima, he built the narrative of the great golden age of men’s golf in the country. Rivalries, packed courses, a popular culture around golf, and a whole generation that grew up with their names as a reference.
His influence went far beyond his own career. The JGTO defined him as an “irreplaceable” figure for understanding present and future Japanese golf, and that phrase well summarises the general sentiment: Ozaki was a pioneer, icon, and mirror. Years later, when Japan celebrated historic achievements like Hideki Matsuyama‘s victory at the Masters, the Japanese golf ecosystem looked back to remember who paved the way for the international dream.
Ozaki was inducted into the World Golf Hall of Fame in 2011, a symbolic closure for a career that, in terms of local impact and competitive continuity, is difficult to compare.


