[1] The Zurich born player was a surprise finalist at the Swiss Open in 1986, coming into the tournament ranked 403 in the world.

[2] He defeated three top 40 players, Milan Šrejber, Tomáš Šmíd and Emilio Sánchez.

Stadler had his best Grand Slam showing at the 1984 French Open, where he reached the third round, with wins over South Africa's Derek Tarr and local qualifier Loïc Courteau.

[3] He was a regular fixture in the Switzerland Davis Cup team throughout the 1980s and took part in a total of 22 ties.

Of his 38 singles rubbers, he finished the victor in 20 of them, including one against Ivan Lendl in 1981, when the Czech retired hurt in a first set tiebreak.