London [UK], June 17 (ANI): World No. 31 Katie Boulter successfully defended her Nottingham Open title, defeating former No. 1 Karolina Pliskova on Sunday. Boulter defeated Pliskova in the final, 4-6, 6-3, 6-2. Nottingham is Boulter’s third career title and second this season. She had already won her opening match of the year on San Diego’s hard courts. Boulter won her maiden WTA Tour championship last year in Nottingham, thanks to an amazing performance. The triumph propelled the Leicester native back into the Top 100 and fueled her gradual march up the rankings, where she now sits comfortabl…