![USTA Nationals: Kalamazoo's Paul Oosterbaan to partner with tennis pro Mark Knowles in doubles exhibition - mlive.com USTA Nationals: Kalamazoo's Paul Oosterbaan to partner with tennis pro Mark Knowles in doubles exhibition - mlive.com](https://www.mlive.com/resizer/NzmZvrYxTVFYUE-DR26Q96x12NA=/1280x0/smart/advancelocal-adapter-image-uploads.s3.amazonaws.com/image.mlive.com/home/mlive-media/width2048/img/kzgazette/sports_impact/photo/13145657-large.jpg)
USTA Nationals: Kalamazoo's Paul Oosterbaan to partner with tennis pro Mark Knowles in doubles exhibition - mlive.com
thebahamasweekly.com - Tenth Annual Mark Knowles Celebrity Tennis Invitational set for December 2nd to 5th
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thebahamasweekly.com - Powerhouse Doubles Players in line up for the Mark Knowles Celebrity Tennis Invitational this weekend
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