All emails sent are flagged as spam

Been trying to get mail to send all day without being flagged as spam, but they still are. My IP is not blacklisted. Here is the source for one of my emails sent to gmail:

Delivered-To: oli.brabiner@gmail.com
Received: by 10.217.123.201 with SMTP id dh51csp583184web;
        Wed, 27 Aug 2014 13:32:57 -0700 (PDT)
X-Received: by 10.181.5.3 with SMTP id ci3mr32275276wid.57.1409171577616;
        Wed, 27 Aug 2014 13:32:57 -0700 (PDT)
Return-Path: <no-reply@tp-tennis.co.uk>
Received: from tp-tennis.co.uk ([178.62.0.187])
        by mx.google.com with ESMTP id az10si3886631wib.11.2014.08.27.13.32.57
        for <oli.brabiner@gmail.com>;
        Wed, 27 Aug 2014 13:32:57 -0700 (PDT)
Received-SPF: pass (google.com: domain of no-reply@tp-tennis.co.uk designates 178.62.0.187 as permitted sender) client-ip=178.62.0.187;
Authentication-Results: mx.google.com;
       spf=pass (google.com: domain of no-reply@tp-tennis.co.uk designates 178.62.0.187 as permitted sender) smtp.mail=no-reply@tp-tennis.co.uk;
       dkim=neutral (bad version) header.i=@
Received: by tp-tennis.co.uk (Postfix, from userid 33)
	id 0325540061; Wed, 27 Aug 2014 16:32:57 -0400 (EDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=tp-tennis.co.uk;
	s=mail; t=1409171577;
	bh=BriIWjnvfwxK9HYSbdzgzkiaww0z7HQGy603k/KxvR4=;
	h=To:Subject:Date:From:From;
	b=O2yTbSPer7oVCYYP2tJbg9xIeaY6PFZmcIN+Y4Rn4aYz6Lnzd7H+MZNXXcaleNkkP
	 TR5svmapqPCDKVhkCBKqUgQ6xR90+6tSu0BIxMyi0MPg72qEfFVeptFEsq633W/LVU
	 0h/lRe40vn1XSZwhcTWao5EDXovF7ClEoQQMVEP8=
To: oli.brabiner@gmail.com
Subject: A Subject Here
X-PHP-Originating-Script: 0:programmessys.php
Message-Id: <20140827203257.0325540061@tp-tennis.co.uk>
Date: Wed, 27 Aug 2014 16:32:57 -0400 (EDT)
From: no-reply@tp-tennis.co.uk (no-reply)


Hi there,
This email was sent using PHP's mail function.

This is my SPF record:

"v=spf1 mx a ip4:178.62.0.187 include:tp-tennis.co.uk -all"