Official and unofficial sites about the four grand slam tennis tournaments: the Australian Open, the French Open, the Championships at Wimbledon, and the US Open.

Only submit International Series events to this category!

All other professional tournaments belong under the appropriate subcategory, if any, under the tennis tournaments category.

The International Series is the tier that most ATP tour events fit under. The prize money for these events vary from 400 thousand to 1 million US Dollars. The main draw for singles for these tournaments are generally 32 but a few are 64 minus a few first round byes.

Only submit International Series Gold tournaments to this category!

All other professional tournaments should be submitted to the appropriate subcategory, if any, under the tennis tournaments category.

These tournaments form the second tier of tournament on the ATP Tour. These events all award at least 800,000 US dollars in prize money. There are only 11 of these tournaments on the ATP tour.

Do not submit anything that isn''t related to the Tennis Masters Series!

For other professional tennis tournaments submit to the appropriate category under tennis tournaments

The Tennis Masters Series are 9 ATP tour events that form the most prestigious tier of tournament. With only the grand slam tournaments offering more prize money or tour points the Tennis Masters Series(TMS) events are extremely competitive.

The TMS events are currently Indian Wells, Key Biscayne, Monte Carlo, Hamburg, Rome, Montreal/Toronto, Cincinnati, Madrid, and Paris. The TMS is simply the successor of the Merceded Super 9 events with a new more consistent look.

Submit only Tier III tournaments on the WTA tour to this category!

Submit all other professional tournaments to the appropriate subcategory under the tennis tournaments category.

The third tier of tournaments on the WTA tour. The minimum prize money for this tier if 170,000 US Dollars.

Submit only Tier II tournaments on the WTA tour here!

Submit all other professional tournaments under the appropriate subcategory, if any, under the tennis tournament category.

The second tier of tournaments on the WTA Tour. The minimum prize money for this tier is 585,000 US dollars.

Only submit WTA Tier IV tournaments to this category.

Submit all other professional tournaments to the appropriate subcategory, if any, of the tennis tournaments category.

The fourth tier on the WTA Tour. The minimum prize money for this tier is 140,000 US dollars.

Only the Tier I events on the WTA tour should be submitted here!

All other professional tournaments should be submitted to the appropriate subcategory, if any, under the Tennis tournaments category

The highest tier of event on the WTA Tour.(the governing body of women's professional tennis) All Tier I events have prize that exceeds $1.2 million dollars.