amateur players for entering tournaments. Professional After being evicted from the amateur ranks, Kovacs and Riggs turned professional at the same time, both signing a professional contract in November 1941 for $25,000 guarantees. 1942 From December 1941 through April 1942 the Pro tour consisted of round-robin matches between Don Budge, Bobby Riggs, Fred Perry, and Kovacs (with Gene Mako, Lester Stoefen and even Bill Tilden, for one match, as replacements for the injured Kovacs and Perry). Budge ended up with the best record, 52 wins to 18 losses, ahead of Riggs 36-36 and Kovacs, 25 wins to 26 losses. Kovacs led the early part of the tour mainly because he defeated Budge in their first five matches. Kovacs missed one month of play on this tour due to an arm injury. He was ranked the world No. 3 for 1941 by Ray Bowers. After the tour he entered the U.S. Pro Championships at Forest Hills and reached the semifinals, losing to Riggs. As with the other great pros of the time, he then joined the U.S. Army. From 1943 to the end of WWII, Kovacs served in the army. 1943-1945 Though the tennis activity was very limited between 1943 and 1945 Kovacs defeated the players he was able to play against such as Welby Van Horn, Don McNeill, Adrian Quist, Bill Tilden, Jack Crawford, Jack Jossi, Martin Buxby, Joe Whalen, George Lott, George Lyttleton Rogers. Kovacs played matches in Australia in 1943 against Australian amateurs. At Brisbane on 28 and 29 August, Kovacs played Crawford. Kovacs won in straight sets on 28th, but lost in three sets on 29th. On 26 November at Brisbane, Kovacs beat Crawford for the loss of two games. The following day, Kovacs beat Crawford in straight sets. He beat Quist on 4 September in Sydney. In March, 1945 Kovacs won the World Professional Championships tournament in San Francisco organized by the WPTA (World Professional Tennis Association), defeating Van Horn in the final. Kovacs was ranked the world No. 1 professional tennis player for 1945 by the WPTA , ahead of 2) Van Horn 3) Budge 5) Riggs. Budge was reported to be out of condition due to military duties. Tilden ranked Kovacs as No. 2 behind Budge. YANK, The Army Weekly, stated that of the professional tennis players serving in uniform, "the best of them was Frank Kovacs". Kovacs was recalled to military duty in