File:2013 US Open (Tennis) - Qualifying Round - Maria Joao Koehler (9709500263).jpg - Wikimedia Commons
Tennis: Koehler, Scheevel keep singles crowns at Elk River Open | Sports | hometownsource.com
MARIA JOAO KOEHLER PORTUGAL PORTUGAL THE ALL ENGLAND TENNIS CLUB WIMBLEDON LONDON ENGLAND 24 June 2013 Stock Photo - Alamy
Tennis: Koehler, Scheevel keep singles crowns at Elk River Open | Sports | hometownsource.com
Maria Koehler (@MaryJo_Koehler) / Twitter
Top-Seeded Bulldogs Prevail over No. 8 Limestone Men's Tennis in SAC Quarterfinals - Limestone University Athletics
Savannah Kohler – The Spartan Banner
Alize Cornet of France celebrates defeating Maria Joao Koehler of Portugal in their women's singles match during the French Open tennis tournament at the Roland Garros stadium in Paris May 28, 2013.
Justin Kohler - Men's Tennis - Webster University Athletics
WIAA team tennis: Kohler seeks first state title
File:2013 US Open (Tennis) - Qualifying Round - Maria Joao Koehler (9709490773).jpg - Wikimedia Commons
Maria Koehler | ETUF Essen vs. TEC Waldau Stuttgart - Bundes… | Flickr